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(Click for frequent words.) 76 Transcontinental Railroad 65 transcontinental railway 62 transcontinental railroads 54 westward migration 53 railroads 50 transcontinental telegraph line 50 Promontory Summit 50 railroad 50 bracero program 49 transcontinental 48 Rural Electrification Administration 47 Gold Rush 47 stagecoach 47 Pullman porter 47 Promontory Point 46 stagecoaches 46 Pacific Railroad 45 interurban rail 45 Hoover Dam 45 railroad barons 45 Mexican vaqueros 44 interurban 44 Bretholz 44 Dust Bowl 44 Mormon pioneers 44 Pony Express 44 Manifest Destiny 44 interstate highway 44 Pullman porters 43 Civilian Conservation Corps 43 Atchison Topeka 43 Chinese Exclusion 43 Progressive Era 43 Operation Wetback 43 homesteading 43 Spanish conquistadors 42 Heartland Expressway 42 Bracero Program 42 steamboats 42 Conestoga wagons 42 transcontinental telegraph 42 Father Junipero Serra 42 Santa Fe Railroad 42 Industrial Revolution 42 rancho 42 sculptor Gutzon Borglum 42 Abraham Lincoln emancipation 42 prairie schooners 41 presidio 41 railroad baron 41 Tribal Chairmen Association 41 overland expedition 41 Reconstruction Era 41 Franklin Roosevelt 41 Mohave Desert 41 NAWAPA 41 Territorial Prison 41 explorers Meriwether Lewis 40 interurban railway 40 Snowy Mountains Scheme 40 World Columbian Exposition 40 Works Progress 40 Peopling 40 Father Eusebio Kino 40 Nipton 40 shortline railroads 40 horseless carriage 40 Panama Canal 40 women suffrage 40 superhighways 40 Lackawanna Cutoff 40 chattel slavery 40 Orphan Trains 40 frontier forts 40 shoofly 40 slave rebellions 40 telegraph cables 40 Civil War 40 steamships 40 Westward Expansion 39 wagon ruts 39 Longfellow poem 39 Abraham Lincoln 39 Loneliest Road 39 railroad depot 39 horseless carriages 39 Emigrant Trail 39 Great Depression 39 telegrapher 39 Loetschberg 39 Hoover Dam Bypass 39 vaqueros 39 manifest destiny 39 Pueblo Revolt 39 clipper ships 39 Joliet Intermodal Terminal 39 #th century 39 Santa Fe railroad 39 gristmills 39 freed slaves 39 telegraph wires 39 Mortlach Sask 39 flatboat 39 Highway SRNH 38 Elga deposit 38 Isambard Kingdom Brunel 38 Lincoln Emancipation Proclamation 38 Mosquito Fleet 38 Depression era 38 noblest ideals 38 Abraham Lincoln Emancipation Proclamation 38 telegraph 38 NSFNET 38 eighteen sixty 38 gandy dancer 38 Roelof van Ark 38 de Oñate 38 Xinhai Revolution 38 Inca Empire 38 Barney Oldfield 38 Franklin Delano Roosevelt 38 NAFTA Superhighway 38 Freedom Rides 38 abolishing slavery 38 handcart trek 38 ARPANET 38 suffrage movement 38 Lincoln Gettysburg Address 38 sheep ranching 38 Qinghai Tibet 38 Woody Guthrie 38 Chaco Canyon 38 Sunrise Powerlink 38 DesertXpress train 38 DesertXpress 38 Mayflower Compact 38 stagecoach route 38 Meiji Restoration 38 Pax Britannica 38 Sputnik moment 38 Native Americans 38 Joads 38 railroad magnate 38 Montgomery Bus Boycott 38 Mescalero Apache Indians 38 Smoot Hawley tariff 38 Fontana Dam 38 Joad family 38 brickmaking 38 waterborne commerce 38 Leidesdorff Ranch 38 Emily Schoenbaum 38 Californios 38 rail 37 Franklin D. Roosevelt 37 Tehachapis 37 steamship 37 Spanish conquerors 37 Operation Gatekeeper 37 Robber Barons 37 Marinship 37 crosstown freeway 37 Donner Party 37 aqueducts 37 Falmouth Kearney 37 Ioway 37 indentured labor 37 Hoover Dam bypass 37 Thirteen Colonies 37 Traffic Congestion Relief Program 37 Golden Quadrilateral highway 37 bicentennial commemoration 37 Smoot Hawley 37 enslaved blacks 37 Maya civilization 37 Competes Act 37 Paul Revere 37 Conestoga wagon 37 salmon canneries 37 Running Fence 37 slave rebellion 37 Jamsetji 37 Takutu Bridge 37 Santa Fe Depot 37 crewmembers entombed 37 San Joaquins 37 NAHASDA 37 superhighway 37 Jedediah Smith 37 homesteaders 37 Mosaic Templars 37 nineteenth century 37 Erie Canal 37 Incan empire 37 forty niners 37 conquistadors 37 Santa Fe Trail 37 prehistoric Hohokam 37 Carolwood Pacific 37 dug ditches 37 Recovery Act 37 #st century 37 Zebulon Pike 37 Chicano Movement 37 FrontRunner commuter rail 37 Anasazi ruins 37 hypertext 37 Jamestown Va. 37 aviator Charles Lindbergh 37 potato famine 37 cotton plantations 37 abolished slavery 37 Rail Runner 37 railways 37 abolish slavery 37 Paolo Soleri 37 ISTEA 37 Ketchikan Shipyard 37 Jamestown colony 37 Clinchfield Railroad 37 Arroyo Seco Parkway 37 ironworks forged equipment 37 Graduation Initiative 37 code talkers 37 Vannevar Bush 37 Basque sheepherders 36 bicentennial 36 fixed guideway transit 36 Hoosac Tunnel 36 intercity passenger trains 36 vaquero 36 hoboes 36 liberator Simon Bolivar 36 Pony Express rider 36 homesteader 36 Beringia 36 explorer Hiram Bingham 36 Meriwether Lewis 36 Ezra Meeker 36 Interurban 36 adobes 36 wooden trestles 36 Jersey Homesteads 36 Comstock Lode 36 NAFTA superhighway 36 Dakota Badlands 36 Hernán Cortés 36 Kellar Branch 36 Netscape Communications 36 Depression Era 36 Law Olmsted 36 Berlin airlift 36 Pacific Surfliner 36 centennials 36 dot com boom 36 Tazara railway 36 Agnes Twokey worked 36 ancestors 36 Incan Empire 36 Monon Railroad 36 statutory paygo 36 Sutong Bridge 36 Columbian Exposition 36 Jeffersonian ideal 36 Agricultural Adjustment 36 ironworking 36 Peripheral Canal 36 trans continental 36 Yuan Dynasty #-# 36 Sumerians 36 author Ken Kesey 36 Surfliner 36 bridges viaducts 36 fur trappers 36 Lunatic Express 36 ARPAnet 36 Paleo Indians 36 colonizers slavery 36 egalitarian utopia 36 Civil Rights Movement 36 Beartooth Highway 36 Riel Rebellion 36 Railrunner 36 Rosenwald Schools 36 stucco ghettos 36 GM EV1 36 Wabash Trace 36 Knik Arm crossing 36 Mni Wiconi 36 twentieth century 36 paddlewheels 36 East ParkCenter Bridge 36 trans Siberian 36 steamboat 36 Pierre L' Enfant's 36 World War II 36 Longest Walk 36 Devil Slide tunnel 36 Tim Chelling spokesman 36 FDR 35 Smoot Hawley Tariff 35 canals railroads 35 Theodore Roosevelt 35 speed intercity rail 35 Ly Dynasty 35 balsa raft 35 Casa Grande Ruins 35 Alcatraz Island 35 fugitive slaves 35 Capt. Meriwether Lewis 35 Teddy Roosevelt 35 Malmstrom runway 35 lumber barons 35 Haramain Railway 35 humorist SJ Perelman 35 robber baron era 35 seaside amusement park 35 ancient Polynesians 35 War I. 35 Thor Heyerdahl 35 streetcars 35 thirteen colonies 35 Crowe Cal McAffrey 35 Zapatista rebellion 35 railway 35 fledgling Arpanet network 35 railroad boxcar 35 Civil War Reconstruction 35 engineering marvel 35 feudal serfdom 35 MAGLEV 35 Carrizo Gorge 35 Kon Tiki expedition 35 Freedmen Bureau 35 Manzanar internment camp 35 Spreckels Sugar 35 prairie schooner 35 de los Tejas 35 Dirty Thirties 35 Churro sheep 35 Hoovervilles 35 Jim Crow 35 Paiutes 35 Frederic Remington 35 Ferdinand Magellan 35 Teddy Roosevelt Rough Riders 35 Collis P. 35 eBART 35 Jesuit missionaries 35 abolitionist Sojourner Truth 35 Loma Prieta Earthquake 35 KRM commuter rail 35 Truslow Adams 35 Servicemen Readjustment Act 35 cowboying 35 indentured laborers 35 intermodal rail 35 crises imperiling 35 megaregion 35 rugged individualism 35 Spanish Conquistadors 35 Hooverville 35 Zodiac killer 35 Gilded Age 35 That Unexpectedly Changed 35 bicentennial observance 35 Coalfields Expressway 35 Bolshevik revolution 35 reconquest 35 gristmill 35 MKT Railroad 35 cotton gin 35 Amtrak Surfliner 35 eugenics movement 35 Heartland Corridor 35 synfuels plant 35 Revolutionary War 35 Juneteenth commemorates 35 Hokulea 35 criminalize undocumented 35 Coeur d' Alenes 35 Cog Railway 35 streetcar 35 Tocks Island Dam 35 Quartering Act requiring 35 Manassas Battlefield 35 Victorian era 35 Gadsden Purchase 35 Chunnel 35 medieval guilds 35 nosedive unseen 35 prosperity 35 EH Harriman 35 l9th century 34 room schoolhouses 34 frontiersman 34 Merovingian dynasty allegedly 34 USS Nautilus 34 Crafts Movement 34 emancipated slaves 34 Texians 34 Alameda Corridor 34 bicentennial celebration 34 robber barons 34 railroaders 34 suffragist movement 34 hobo jungles 34 speed intercity passenger 34 Santa Fe Railway 34 trackage 34 Olmec civilization 34 Juneteenth celebrates 34 CRANDIC 34 Hodgenville Kentucky 34 Matanuska Colony 34 Underground Railroad conductor 34 classical antiquity 34 UPRR 34 legalized segregation 34 Benicia Bridge 34 reconquista 34 indentureship 34 ancestral Puebloans 34 Han dynasty 34 Trans Siberian Railway 34 Clark Expedition 34 multivolume biography 34 rivermen 34 switchmen 34 Luiseño 34 ANCSA 34 Pullman Porters 34 woolen mills 34 railroad roundhouse 34 Jamsetji Nusserwanji Tata 34 Heartland Flyer 34 César Chávez 34 Michael R. Peevey 34 USNS Medgar Evers 34 trans Atlantic voyage 34 Pierre L' Enfant 34 Clem Sander 34 shovel ready 34 Guadalupe Hidalgo 34 sagebrush rebellion 34 Trans Siberian railway 34 smallpox epidemic 34 Khokhrapar Monabao 34 plankhouse 34 Altamont Corridor 34 Quantrill Raid 34 newly freed slaves 34 Taiping Rebellion 34 brickyards 34 Mesopotamian civilization 34 colonists 34 Scopes Trial 34 nineteen thirty 34 canalway 34 Dred Scott decision 34 USS Housatonic 34 Coaster commuter 34 Kumeyaay 34 Amtrak Heartland Flyer 34 Josiah Royce 34 intertie 34 Klondike Gold 34 Manteca Waterslides 34 Railroad 34 Mexicanization 34 SkyTran 34 Anzac legend 34 San Francisco Transbay Terminal 34 Remance gold 34 Rail Corridor 34 Arthurdale 34 buffalo roamed 34 forefathers 34 steam locomotives 34 Horseshoe Curve 34 Truckee Railroad 34 ancient civilization 34 United Empire Loyalists 34 Erie Lackawanna 34 voyaging canoes 34 Great Awakening 34 Knute Rockne 34 sculptor Augustus 34 Donner Pass 34 glaciers receded 34 warrior Genghis Khan 34 Founding Fathers 34 Swanage Railway 34 Californio 34 Hetch Hetchy Valley 34 Smoot Hawley Act 34 SuperStation 34 centennial celebration 34 industrialization 34 Blackfeet Reservation 34 abolitionism 34 COMPETES 34 hydro electric dams 34 Coxey Army 34 Golden Ears Bridge 34 Erie Canal Greenway 34 Inca civilization 34 Nisga'a treaty 34 industrialism 34 Algonquian language 33 paddlewheeler 33 enforced racial segregation 33 Koblik 33 dentist Milton Leoff 33 paniolo 33 Iron Works 33 Eads Bridge 33 Eberts Ranch 33 Sante Fe Railroad 33 Alfred Mosher Butts 33 disastrous Gerry Faust 33 Tuskeegee Airmen 33 sesquicentennial commemoration 33 Great Allegheny Passage 33 Reinvestment Act 33 Palo Duro Canyon 33 abolitionist movement 33 inter oceanic 33 Interoceanic Highway 33 Metrolink commuter 33 tramway 33 transcendentalist 33 Godspeed Sail 33 handcart pioneers 33 magnetic levitation rail 33 geodesic domes 33 Kars Gyumri 33 nineteen twenties 33 ESPO pipeline 33 communism fascism 33 Golden Quadrilateral 33 ancient Mayan civilization 33 Abolitionist Movement 33 overhead catenary 33 unsinkable ship 33 Gilcrease Expressway 33 sheepherder 33 civilization 33 Channel Tunnel 33 Metrolink prohibits 33 Thanksgiving Proclamation 33 blacksmith shop 33 poet Carl Sandburg 33 William Alexander Leidesdorff 33 Weedpatch 33 Bellmon 33 Centennial Exposition 33 Malin Ore. 33 Tony Dolz 33 conquistadores 33 Iosepa 33 Chief Wawatam 33 Fordist 33 Kurla Thane 33 Kars Akhalkalaki Baku 33 attorney Gary Reback 33 Tongva 33 Gustav Eiffel 33 Ancestral Puebloans 33 balangay 33 de Anza 33 Mon Fayette Expressway 33 Cecil Rhodes 33 locomotive 33 Anasazi 33 centennial commemoration 33 Puritan settlers 33 Ludlow Massacre 33 Compensated Emancipation Act 33 Spanish conquistador 33 Pilgrim Fathers 33 Beaux Arts style 33 Nautical Highway 33 Great Emancipator 33 Lingle Aiona Administration 33 frontiersmen 33 colonization 33 Burma Shave signs 33 Costanoan 33 the#s 33 Harry Truman 33 Emperor Qin Shi Huang 33 Secure Fence Act 33 Howard Permut 33 Maglev 33 totalitarian dictators 33 Hoosier Heartland Corridor 33 Women Suffrage 33 Zoot Suit Riots 33 Retrofit Ramp Up 33 peopling 33 Intermodal Surface Transportation 33 antislavery 33 rapid industrialization 33 SEACOM cable 33 San Dieguito Lagoon 33 navigable rivers 33 Roaring '#s 33 submarine fiber optic 33 Horseless Carriage Club 33 Olmecs 33 Exorbitant Privilege 33 Samuel Insull 33 slavery 33 Siouan 33 hydrail 33 Rail Splitter 33 Spacewalking superhero untangles 33 medieval cathedrals 33 Lemhi Shoshone 33 paddle steamers 33 Moffat Tunnel 33 Atomic Age 33 National Scenic Byways 33 Shinkansen trains 33 Free Frank McWorter 33 Underground Railroad 33 bi centennial 33 Mongol Empire 33 intercity passenger railroad 33 prospectors 33 BNSF railroad 33 BNSF Railway Co. 33 Prohibition 33 Scenic Byways Program 33 Great Awakenings 33 forebears 33 colonialization 33 James Sandoro 33 clipper ship 33 http:/www.recovery.gov 33 Claiborne Pell Bridge 33 Marceline Mo. 33 Skunk Train 33 Pearl Harbor 33 Hernando DeSoto 33 SS Mendi 33 Dyess Colony 33 Watts Riots 33 Beautiful Quarters Program 33 KRM Commuter Link 33 Strandherd Armstrong bridge 33 Federal Railroad 33 Cornelius Vanderbilt 33 barn raisings 33 star spangled banner 33 emancipation 33 emancipation proclamation 33 APVA Preservation Virginia 33 Dalton Trumbo 33 Horace Robedaux 33 highspeed rail 33 Henry Steele Commager 33 Kabbalist rabbi Yitzhak Luria 33 Amy Mossett 33 Mixtecs 33 nineteen forty 33 #st Century 33 mile Gotthard Tunnel 33 bicentennial commemorations 33 Privateer Lynx 33 Francisco Pizarro 33 Skoropowski 33 aviatrix Amelia Earhart 33 FrontRunner 33 Wamsutter Hub 33 Freedom Riders 33 motorable road 33 Dwight Eisenhower 33 steamer 33 COMPETES Act 33 centennial 33 Gravina Island Bridge 33 shallop 33 Allen C. Guelzo 33 Zanja 33 Thaddeus Kosciuszko 33 lumbermen 33 Dumbarton Bridge 33 Miwok tribe 33 Portland Streetcar 33 Homolovi 33 Peter Kiewit Sons 33 Miwok 33 Channel Tunnel Rail 33 socialist utopia 33 Count Rumford 33 Chiricahua Apache 33 Caltrain corridor 33 Sunrise Powerlink transmission 33 Brattonsville 33 Prevailing wage 33 slaves 33 Keystone Pipeline 33 Baldwin Locomotive Works 33 Roman Empire 33 trestles 33 Ulysses S. Grant 33 maglev train 33 Gettysburg Address 33 Gen. Jubal Early 33 Ellery Hale 33 Eugene V. Debs 33 Carl Schurz 33 utopian visions 33 Zane Grey cabin 33 Skagway 33 Amtrak 33 thundering herds 33 Cesar Chavez 33 prime minister Jawaharlal Nehru 33 JG Boswell 33 Butterfield Stagecoach 33 Salang Tunnel 33 National Historic Site 32 BNSF 32 Manifest destiny 32 steam locos 32 outer beltway 32 Gabrieleno Tongva 32 nineteen thirties 32 HemisFair 32 Chicanos 32 Natcher Parkway 32 intermodal hub 32 busiest inland waterway 32 ancient Mesopotamians 32 Gwadar port 32 Tropical Storm Alma 32 WWII 32 Carquinez Bridge 32 drovers 32 women sufferage 32 millrace 32 Crescent Corridor 32 River Raisin Battlefield 32 westward 32 math STEM education 32 Olmec culture 32 Morrison Knudsen 32 Zapatista uprising 32 tricentennial 32 commuter rail 32 Mixons 32 Workforce Investment 32 Wishram 32 Calvin Coolidge 32 Paved roads 32 Aztlan 32 Samuel Gompers 32 Climax Mine 32 ancient Hohokam 32 Punta Colonet 32 Altamont Commuter Express 32 Freedom Schooner Amistad 32 Sarah Winnemucca 32 colorfully decorated dominoes 32 intercity passenger rail 32 Eugene Kleiner 32 Four AP# reactors 32 Incans 32 Climax molybdenum mine 32 HemisFair '# 32 goldfields 32 Fiery Trial 32 High Speed Rail 32 dot com mania 32 Borglum 32 WW II 32 Averell Harriman 32 bridge Durborow 32 Alfred Zampa Memorial 32 Y2Y 32 NARP 32 Qing dynasties 32 Pony Express riders 32 Uncle Remus stories 32 Celebrated Jumping Frog 32 hiking biking trail 32 railroad sidings 32 Overmountain Victory 32 Erie Canalway Trail 32 Mayflower Pilgrims 32 Medicare Catastrophic Coverage 32 photographer Dorothea Lange 32 Rio Grande Scenic Railroad 32 Whig Party 32 Ultima Online 32 Quanah Parker 32 PanAmerican Highway 32 hobos 32 planing mill 32 agrarian reforms 32 Meadows Massacre 32 Hayden Flour Mill 32 Jamestown Settlement 32 holocaust Racism hallmark 32 Crazy Horse Memorial 32 abolitionist Harriet Tubman 32 Hoosier Heartland Highway 32 Sid Meier Railroads 32 emperor Qianlong 32 Helldorado Days 32 Massive Resistance 32 Superconducting Super 32 capitalist exploitation 32 Johnny Appleseed 32 Patee House 32 Foothill Extension 32 TransAm 32 big topsy turndown 32 diphtheria epidemic 32 Baku Tbilisi Kars railway 32 Montford Point Marines 32 4G/LTE broadband 32 HOUSTON Andrew Fastow 32 TransCanada Denali 32 Alaskan panhandle 32 forbearers 32 truss bridge 32 Guatemalan highlands 32 Ballardini Ranch 32 Smuggler Gulch 32 Abe Lincoln 32 Railroad Administration 32 expeditionary warfare missions 32 Fernandomania 32 Soaring Hoover Dam 32 livery stable 32 Davey Crockett 32 Grand Coulee Dam 32 XIT Ranch 32 erector set 32 underlying CSRV 32 Civil Rights Acts 32 slave passageway 32 TVRM 32 hundredth anniversary 32 Harriet Tubman 32 Barbary War 32 brickyard 32 Jackling House 32 court rulings desegregating 32 #/#/# interchange 32 abandoned hardrock mines 32 Frank McWorter 32 abolitionists 32 guestworker 32 Bella Vista Bypass 32 multilane highway 32 educator Booker T. 32 enslaved ancestors 32 postage stamp commemorating 32 Johnstown Flood 32 starlight zipline tour 32 Napoleonic wars 32 Ulysses Grant 32 Allensworth 32 Burgin Parkway 32 Bilaspur Manali Leh 32 Sagamore flyover 32 dot.com boom 32 Casey Tibbs 32 Winterville Mounds 32 Anhydrous ammonia leaked 32 lumber mill 32 Vannenberg 32 Burlington Northern 32 Miwoks 32 Metrolink train smashed 32 industrialization urbanization 32 Calico Ghost Town 32 Dankmar Adler 32 Baku Tbilisi Kars 32 ConnectOregon 32 Roosevelt fireside chats 32 Wildfire threatens 32 Between Fences 32 Phoenicians 32 Chumash Indians 32 Bunker Hill Monument 32 Kars Akhalkalaki Tbilisi 32 caboose 32 sharecropping 32 Hood Canal bridge 32 Tres Amigas SuperStation 32 Nabateans 32 lumberman 32 Sante Fe Railway 32 Sombrero Ranches 32 pioneers 32 Conanicut Island 32 Prolonged droughts 32 redwood groves 32 model railroaders 32 Orville Wright 32 explorer Jacques Cartier 32 Minutemen vigilantes 32 paddle wheeler 32 Harry Belafonte Bob Dylan 32 Civil War era 32 slaveowner 32 Stagville restored plantation 32 Konstantin U. Chernenko 32 Orion spaceship 32 Janises 32 Capitol Corridor 32 freedman 32 Saint Lawrence Seaway 32 megaport 32 WWI 32 Victoria Woodhull 32 Richard Trevithick 32 Spanish Colonial Revival 32 Agua Mansa 32 Henry Wiencek 32 Van Diemen Land 32 Civil Rights Act 32 Sundt Construction 32 Deng Xiaoping 32 Downeaster passenger 32 Louis Lorimier 32 Emerson Thoreau 32 greenway trail 32 Maryland Scenic Railroad 32 Silicon Valleys 32 lashed ancient Mayan 32 Powhatans 32 Catoctin Aqueduct 32 Bear Paw Mountains 32 Deadwood Historic Preservation 32 Gay Nineties 32 Tokaido Shinkansen Line 32 aqueduct 32 Verendrye 32 Ming dynasty #-# 32 Dagny Taggart 32 agrarian society 32 Georg Cantor 32 Ohlones 32 MacArthur Maze 32 Conrail Railroad 32 warrior Shaka Zulu 32 Reno Evinger 32 containerized shipping 32 Mardy Murie 32 isthmus 32 Kalapuya 32 Surface Mining Control 32 Know Nothings 32 twentieth centuries 32 Abolitionist movement 32 Charles Ponzi 32 Chautauquas 32 enslaved Africans 32 Soviet communism 32 Ponderosa Ranch 32 steam locomotive 32 Banyan Rail 32 Ushuaia Argentina southernmost 32 Kon Tiki raft 32 HOLC 31 Industrial Corridor DMIC 31 Hanksville 31 peasant revolt 31 HOME STAR 31 Elizabethan Volpone 31 Bayshore Bikeway 31 Quilt Trail 31 maglev 31 nineteenth centuries 31 #thcentury 31 Harold Brasington 31 bourgeois revolutions 31 Doughboy statue 31 pronghorn migration 31 Roaring Twenties 31 Glorious Revolution 31 Jacksonian era 31 San Timoteo Canyon 31 R. Buckminster Fuller 31 urban homesteading 31 Baku Tbilisi Akhalkalaki Kars 31 Divided Koreas 31 Singing Brakeman 31 rancheros 31 Great Potato Famine 31 Scenic Railroad 31 Johnny Longden