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edit- 1 Broadway
- 1 Hanover Square
- 1 Wall Street Court
- 10 Lafayette Square
- 100 Block of West Broadway Historic District
- 100 North Main
- 1001 Woodward
- 1010 Common
- 103rd Ohio Volunteer Infantry Association Barracks
- 104–128 South Side Square
- 105 South Washington Street
- 108 Leonard
- 109–115 Wood Street
- 10th Avenue Bridge
- 10th Street Market
- 10th and Cass Streets Neighborhood Historic District
- 10th and Pierce Car Barn
- 11 East Forsyth
- 115th Street Library
- 116 John Street
- 116th Street–Columbia University station
- 11th Street Bridge
- 12 Mile Road–Kalamazoo River Bridge
- 120 S. Central Avenue
- 125th Street station (IRT Broadway–Seventh Avenue Line)
- 131 Charles Street
- 1411 Fourth Avenue Building
- 145th Street station (IRT Lenox Avenue Line)
- 146 East 38th Street
- 149th Street–Grand Concourse station
- 14th Regiment Armory
- 14th Street–Union Square station
- 15th Street–Prospect Park station
- 16 Altamont Terrace
- 16 East Broad Street
- 1616 Walnut Street Building
- 168th Street station (New York City Subway)
- 16th Street Baptist Church
- 170–176 John Street
- 1717 East Ninth Building
- 1724 Chester Courthouse
- 175 Belden Street
- 1761 Milestone
- 1767 Milestones
- 1774 Alexander Rock House
- 1790 Footprints
- 1790 House
- 181st Street station (IND Eighth Avenue Line)
- 181st Street station (IRT Broadway–Seventh Avenue Line)
- 1841 Goshen Courthouse
- 1872 California-Nevada State Boundary Marker
- 1877 survey marker 48
- 1879 Houston Waterworks
- 1890 Windermere School
- 18th Separate Company Armory
- 18th and Vine – Downtown East, Kansas City
- 1900 Rittenhouse Square Apartments
- 1901 McGee Street Automotive Service Building
- 1907 Dorris Motor Car Company Building
- 1908 Clovis City Hall and Fire Station
- 190th Street station
- 1910 Harris County Courthouse
- 1916 Buffalo High School
- 1935 Labor Day hurricane
- 1938 Clinton High School
- 1938 Lincoln County Courthouse
- 1940 Air Terminal Museum
- 1947 Oregon Beechcraft Bonanza crash
- 1948 Lake Mead Boeing B-29 crash
- 1956 Grand Canyon mid-air collision
- 1972 Puerto Rico DC-7 crash
- 1980 Damascus Titan missile explosion
- 19th Street Bridge
- 19th Ward Meetinghouse and Relief Society Hall