解説Pennsylvania Avenue Historic Site boundaries.jpg
English: Map of downtown Washington, D.C., in the United States, showing the boundaries (in green) of the Pennsylvania Avenue National Historic Site. Boundaries per Eisen, Jack. "Avenue Given Historic Site Designation." Washington Post. October 1, 1965.
{{Information |Description={{en|1=Map of downtown Washington, D.C., in the United States, showing the boundaries (in green) of the Pennsylvania Avenue National Historic Site. Boundaries per Eisen, Jack. "Avenue Given Historic Site Designation." ''Washing