Mt Union, AZ — USGS historical 15-minute topo (1949)
by USGS Historical Topo Maps (public domain) · Arizona, 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 “Get my maps”. 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
161 named features inside the Mt Union, AZ — 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
- Ash Creek Ridge · ridge
- Bald Mountain
- Battleship Butte
- Bean Peaks
- Big Bug Mesa
- Bigelow Peak
- Bradshaw Mountains · range
- Brady Butte
- Eugene Ridge · ridge
- Little Mesa
- Longfellow Ridge · ridge
- Lookout Mountain
- Maverick Mountain
- Moscow Peak
- Mount Davis
- Mount Elliott
- Mount Tritle
- Mount Union
- Pine Mountain
- S A Hill
- Smelter Hill
- South Spruce Ridge · ridge
- Spruce Mountain
- Tuscumbia Mountain
and 1 more
Lakes, springs and falls
- Apple Orchard Spring · spring
- Arrastra Spring · spring
- Ash Tank · reservoir
- August Spring · spring
- Bannie Tank Number One · reservoir
- Bannie Tank Number Two · reservoir
- Barrel Spring · spring
- Battle Flat Trick Tank · reservoir
- Beck Spring · spring
- Benjamin Spring · spring
- Berry Spring · spring
- Black Rock Tank · reservoir
- Blackjack Spring · spring
- Blancho Spring · spring
- Blower Spring · spring
- Bodie Spring · spring
- Bones Spring · spring
- Bootlegger Spring · spring
- Boulder Dam Tank · reservoir
- Boundary Spring · spring
- Brady Butte Tank · reservoir
- Brushy Basin Spring · spring
- Bucket Spring · spring
- Butler Spring · spring
and 108 more
Gaps, arches and other landforms
- Battle Flat · flat
- Johnson Flat · flat
- Pine Flat · flat
- Shady Dell · 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 Prescott National Forest and Arizona.
Maps nearby
More maps around here ›Version history
Version 1 · Nov 4, 2026 · 8.7 MB





