Robert Mara Adger (1837-1910)

Robert Mara Adger (1837-1910) is a Pennsylvania historical marker in Philadelphia, Philadelphia County, dedicated 1993.

823 South St. (at S Darien St.), Philadelphia

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Businessman, activist, bibliophile lived here. Director, Philadelphia Building & Loan Assn., pioneering Black firm. Amassed and donated a major collection of rare books, pamphlets on Blacks, antislavery. Founded Afro-American Historical Society.

TodayHistorical map

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USGS Historical Topographic Map Collection

Historical maps covering this location

1872 · Delaware, Montgomery, Bucks counties. (David Rumsey Map Collection, Stanford Libraries)
1944 · 1944 Philadelphia Transportation Company street car, bus and subway-elevated lines route… (Historical map archives, georeferenced via Allmaps)
1967 · Philadelphia, Pennsylvania (USGS Historical Topographic Map Collection)
1979 · Important farmlands, Philadelphia County, Pennsylvania (Penn State University Libraries)
1995 · Philadelphia, Pennsylvania (USGS Historical Topographic Map Collection)

Philadelphia, Pennsylvania, 1995, covering the location of Robert Mara Adger (1837-1910), with a pin at the marker's coordinates — Philadelphia, Pennsylvania, 1995, covering this location. USGS Historical Topographic Map Collection. The pin is ours, placed from the marker's coordinates.

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Marker data: Pennsylvania Historical and Museum Commission via data.pa.gov

Robert Mara Adger (1837-1910)

Historical maps covering this location

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