- Smedley, Samuel L
- Digital Commonwealth
- Boston Public Library
Relief shown by hachures. Oriented with north towards the upper left. Insets: Lansdowne Land Company lots--Lots of the Mifflin Land Association--Plan of ground appropriated for the preservation of the purity of water and an addition to Fairmount Park.
Independence National Historical Park, PA
West Park, PA
- Real property--Pennsylvania--Philadelphia--Maps
Fairmount Park (Philadelphia, Pa.)--Maps
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