(of old property)
61Old City Hall (Philadelphia) — Old City Hall U.S. Historic District Contributing Property …
62Old Higgins Farm Windmill — U.S. National Register of Historic Places …
63Old Indian Meeting House — U.S. National Register of Historic Places …
64Old Customhouse (Monterey, California) — Old Customhouse U.S. National Register of Historic Places U.S. National Historic Landmark …
65Old Chicago Main Post Office Redevelopment — Old Chicago Main Post Office Phase II Rendering of the proposed complex General information Status …
66Old Chiswell Place — U.S. National Register of Historic Places …
67Old City Hall (Davenport, Iowa) — Old City Hall U.S. National Register of Historic Places …
68Old City Special Services District of Philadelphia — Old City SSD logo Carpenters Hall in Old City …
69Old Isle of Wight Courthouse — U.S. National Register of Historic Places U.S. Historic district Contributing property …
70Old Main (University of Wyoming) — Old Main U.S. National Register of Historic Places …