elevator

Decades

• 1960s (400)
• 1970s (897)
• 1980s (613)
• 1990s (145)
• 2000s (65)

States

• Alabama (1)
• Arkansas (4)
• Connecticut (1)
• Illinois (857)
• Indiana (231)
• Iowa (167)
• Benton (2)
• Black Hawk (6)
• Boone (4)
• Buchanan (3)
• Butler (4)
• Calhoun (11)
• Cass (2)
• Cerro Gordo (3)
• Chickasaw (1)
• Clayton (1)
• Dallas (2)
• Davis (1)
• Delaware (3)
• Des Moines (2)
• Dickinson (2)
• Fayette (4)
• Franklin (21)
• Grundy (3)
• Guthrie (1)
• Hamilton (5)
• Hancock (1)
• Hardin (1)
• Henry (2)
• Howard (1)
• Humboldt (1)
• Ida (1)
• Iowa (2)
• Jefferson (1)
• Johnson (1)
• Jones (1)
• Keokuk (1)
• Kossuth (3)
• Lee (1)
• Linn (4)
• Madison (1)
• Mahaska (5)
• Marshall (2)
• Mitchell (2)
• Montgomery (1)
• Muscatine (3)
• O'Brien (2)
• Osceola (2)
• Palo Alto (1)
• Pocahontas (1)
• Poweshiek (1)
• Ringgold (1)
• Sac (2)
• Sioux (10)
• Story (4)
• Tama (1)
• Wapello (1)
• Washington (1)
• Webster (4)
• Winnebago (1)
• Woodbury (17)
• Wright (2)
• Kansas (56)
• Kentucky (4)
• Maine (8)
• Maryland (8)
• Massachusetts (1)
• Michigan (105)
• Minnesota (69)
• Mississippi (2)
• Missouri (32)
• Nebraska (56)
• New Jersey (2)
• New York (3)
• North Carolina (9)
• Ohio (365)
• Oregon (1)
• Pennsylvania (16)
• South Carolina (3)
• South Dakota (14)
• Tennessee (4)
• Texas (16)
• Vermont (2)
• Virginia (4)
• West Virginia (1)
• Wisconsin (78)