Pittsburg, CA — USGS historical 15-minute topo (1953)
by USGS Historical Topo Maps (public domain) · California, US
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Older edition. This is the 1953 edition from the U.S. Geological Survey. A newer one may have been published since; check the agency's page for current rules and routes before relying on it.

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Where this map covers
Named places on this map
50 named features inside the Pittsburg, CA — USGS historical 15-minute topo (1953) sheet, from the USGS Geographic Names Information System. Each one links to every map that shows it.
Peaks and ridges
- Kirby Hill
- Luco Hill
- Montezuma Hills · range
- Potrero Hills · range
Lakes, springs and falls
- Broad Slough · bay
- Donlon Lake · lake
- Dowest Slough · bay
- Frost Slough · lake
- Honker Bay · bay
- Island Slough · lake
- Lake Alhambra · reservoir
- Little Honker Bay · bay
- Luco Slough · lake
- Sherman Lake · lake
- Suisun Bay · bay
Gaps, arches and other landforms
- Antioch Point · cape
- Bradmoor Island · island
- Browns Island · island
- Chain Island · island
- Chipps Island · island
- Dutton Island · island
- Freeman Island · island
- Grizzly Island · island
- Hammond Island · island
- Kimball Island · island
- Lone Tree Island (historical) · island
- Mallard Island · island
- Marshall Cut · gap
- Middle Ground Island · island
- Middle Point · cape
- Montezuma Island · island
and 19 more
Elevations are the USGS 3DEP ground elevation at the named point, rounded; a summit's surveyed height can differ a little.
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Version history
Version 1 · Nov 4, 2026 · 8.9 MB