Alto, TX — USGS historical 15-minute topo (1946)
by USGS Historical Topo Maps (public domain) · Texas, US
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Older edition. This is the 1946 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
54 named features inside the Alto, TX — USGS historical 15-minute topo (1946) sheet, from the USGS Geographic Names Information System. Each one links to every map that shows it.
Peaks and ridges
Lakes, springs and falls
- Big Springs · spring
- Bog Lake · lake
- Bog Lake · lake
- Bowles Spring · spring
- Brushy Lake · lake
- Brushy Lake · lake
- Chain of Lakes · lake
- Chain of Lakes · lake
- Cold Springs · spring
- Collard Lake · lake
- Collard Lake · lake
- Coon Pond · lake
- Decker Lake · reservoir
- Deep Hole · lake
- Duren Lake · lake
- Duren Lake · lake
- Duren Lake · reservoir
- Forman Lake · lake
- Forman Lake · lake
- Grassy Pond · lake
- Hargrove Lake · lake
- Hargrove Lake · lake
- Holloway Lake · reservoir
- Horseshoe Lake · lake
and 16 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 · 9.1 MB