MapPlat of the tracts of land called "Mill Seat," "Philadelphia," and "Frogland," from the original patents as located in Georgetown D.C. Partial cadastral map showing survey lines and measures. Covers southern and eastern Georgetown, Washington D.C. "Sept. 1885." Brown ink, yellow and gray washes. Soiled and halved. Available also through the Library of Congress Web site as a raster image. Phillips. Washington 625 Vault DCP
- Contributor: Carpenter, D. (Benjamin D.) - Carpenter, D.
- Date: 1885