Saddleback Hills, WY — USGS historical 15-minute topo (1921)
by USGS Historical Topo Maps (public domain) · Wyoming, 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 1921 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
39 named features inside the Saddleback Hills, WY — USGS historical 15-minute topo (1921) sheet, from the USGS Geographic Names Information System. Each one links to every map that shows it.
Peaks and ridges
- Fossil Ridge · ridge
- Halfway Hill
- Hi Allen Ridge · ridge
- Number 5 Ridge · ridge
- Sand Hills · range
- Sevenmile Hill
- Simpson Ridge · ridge
- Wildcat Top
Lakes, springs and falls
- Allen Lake · lake
- Big Rock Reservoir · reservoir
- Big Spring Reservoir · reservoir
- Bloody Lake · lake
- Chace Number 1 Reservoir · reservoir
- Como Lake · lake
- Fiddlers Green Reservoir · reservoir
- Hi Allen Spring · lake
- Irene Reservoir · reservoir
- Jacks Spring · spring
- Lower Fourmile Spring · reservoir
- Missouri John Spring · spring
- Number 5 Reservoir · reservoir
- Percy Spring · spring
- Pine Draw Lake · lake
- Pynchin Lake · lake
- Rolling Springs · spring
- Rosebud Reservoir · reservoir
- Sevenmile Lake · lake
- Sixmile Reservoir · reservoir
- Sixmile Spring · spring
- Smith Reservoir · reservoir
- Soda Lakes · lake
- Sulphur Springs · spring
and 6 more
Gaps, arches and other landforms
- Simpson Gap · gap
Elevations are the USGS 3DEP ground elevation at the named point, rounded; a summit's surveyed height can differ a little.
More maps of Wyoming.
Maps nearby
More maps around here ›
Como East, WY
USGS topo, 2021

Saddleback Hills, WY
USGS historical 15-minute topo (1914)

Como West, WY
USGS topo, 2021

Halfway Hill, WY
USGS topo, 2021

Carbon, WY
USGS topo, 2021

Laramie Peak Motor Vehicle Use Map (MVUM)
Medicine Bow-Routt National Forests & Thunder Basin National Grassland (2022)
Version history
Version 1 · Nov 4, 2026 · 8.7 MB