
The USGS publishes only a small preview of each map; the downloads are full size.
Baltimore, Maryland: USGS topographic map, 1:250,000 (1948–1989)
USGS historical topographic quadrangle of Baltimore, Maryland, at 1:250,000 (1 x 2 degree). 11 editions: 1948, 1954, 1956, 1957, 1961, 1989. Shows terrain by contour lines, rivers and lakes, roads, railroads, towns and buildings.
- Date
- 1948–1989
- Mapmaker / publisher
- U.S. Geological Survey
- Place
- Baltimore, Maryland
- Scale
- 1:250,000
- Collection
- USGS Historical Topographic Map Collection
- Archive
- USGS Historical Topographic Map Collection
- Type
- USGS topographic map
- Editions
- 11
- Footprint
- 39° to 40° N, -78° to -76° E
Public domainsafest
Reason: a USGS map: a work of the US government, not protected by copyright in the US (17 U.S.C. 105).
Read from: USGS Historical Topographic Map Collection: maps made by the U.S. Geological Survey are US government works (17 U.S.C. 105).
Credit line
"Baltimore, Maryland: USGS topographic map, 1:250,000 (1948–1989)" (1948–1989). U.S. Geological Survey, Historical Topographic Map Collection. Public domain. https://www.sciencebase.gov/catalog/item/5a8a280de4b00f54eb3c4b97Need maps for a whole project? Add Find Any Map to Claude and ask for this one by its id: 88550.
All 11 editions
Each edition as the USGS published it, with a GeoTIFF (image) and a GeoPDF download.
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