Grass Valley, CA — USGS historical 15-minute topo (1949)
by USGS Historical Topo Maps (public domain) · California, US
A free GeoPDF for offline GPS in the Cartahaven app, with free updates. How it works offline
Try it now, no account needed
Open this map in the Cartahaven map app in your browser and see your GPS position on it.
Older edition. This is the 1949 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.

What you get
- Your GPS position on the map. A blue dot on this official sheet shows where you are.
- Works with no signal. Download it once; the map and your GPS position keep working with no cell signal.
- Tracks, placemarks and photos. Record where you go, drop pins, and export GPX, KML or GeoJSON.
- Free updates. When a new edition is published here, it’s yours at no cost.
- 1Tap “Get this map”: it’s added to your free account.
- 2Open the Cartahaven app on your phone and sign in.
- 3Tap “My purchases” (“Get my maps” before you sign in). It’s on your phone, ready offline.
The app runs on iPhone, Android and in desktop browsers. Install it · How offline GPS works
Where this map covers
Named places on this map
56 named features inside the Grass Valley, CA — USGS historical 15-minute topo (1949) sheet, from the USGS Geographic Names Information System. Each one links to every map that shows it.
Peaks and ridges
- American Ranch Hill
- Bald Mountain
- Bald Rock Mountain
- Buck Mountain
- Bushy Mountain
- Cole Hill
- Cottage Hill
- Egbert Hill
- Fattebort Hill
- George Washington Hill
- Gold Hill
- Granite Hill
- Haney Mountain
- Hog Hill
- Horton Ridge · ridge
- Iron Mountain
- Iron Mountain
- Kentucky Ridge · ridge
- Little Sage Hill
- Lucas Hill
- Ophir Hill
- Osborne Hill
- Osceola Ridge · ridge
- Pilot Peak
and 7 more
Lakes, springs and falls
- Alta Hill Reservoir · reservoir
- Banner Reservoir · reservoir
- Deer Creek · lake
- Grass Valley Reservoir · reservoir
- Herring Reservoir · reservoir
- Idaho-Maryland Reservoir · reservoir
- Lake Combie · reservoir
- Lake of the Pines · reservoir
- Lake Wildwood · reservoir
- Perkins Spring · spring
- Rex Reservoir · reservoir
- Rough and Ready Reservoir · reservoir
- Sunset View Reservoir · reservoir
Gaps, arches and other landforms
- Austin Flat · flat
- China Flat · flat
- Deadmans Flat · flat
- La Mar Flat · flat
- McCarty Flat · flat
- Peacock Point · cape
- Penn Valley · basin
- Pine Island Beach · beach
- Randolph Flat · flat
- Salt Flat · flat
- Scadden Flat · flat
- The Punchbowl · basin
Elevations are the USGS 3DEP ground elevation at the named point, rounded; a summit's surveyed height can differ a little.
More maps of California.
Maps nearby
More maps around here ›
Grass Valley, CA — USGS 7.5-minute topo (2022)
USGS Topo Maps (public domain) · California
Public domain

IFR Enroute Low Altitude Chart L-02 (U.S.) — FAA, 2026-10-29
FAA IFR Enroute Charts (public domain)
Public domain

IFR Enroute Low Altitude Chart L-03 (U.S.) — FAA, 2026-10-29
FAA IFR Enroute Charts (public domain)
Public domain

IFR Enroute Low Altitude Chart L-09 (U.S.) — FAA, 2026-10-29
FAA IFR Enroute Charts (public domain)
Public domain

IFR Enroute Low Altitude Chart L-11 (U.S.) — FAA, 2026-10-29
FAA IFR Enroute Charts (public domain)
Public domain

IFR Enroute High Altitude Chart H-04 (U.S.) — FAA, 2026-10-29
FAA IFR Enroute Charts (public domain)
Public domain
Version history
Version 1 · Nov 4, 2026 · 9.4 MB