Assertion: post office | /r/HasProperty | 2,911 items
Facets:
Source sentences:
text: Regional, state, county, and city maps, and a sampling of rural delivery route maps, showing post offices, mail delivery routes, mail-carrying railroads, navigable waters (1917), Congressional districts (1935-40), frequency of mail service, and distances between post offices, 1867-1970 (2,911 items).