and U.S. Army
Earth Science Applications, National Training Center, Fort Irwin

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Topographic base maps for part of Fort Irwin

Downloadable separates of 1:24,000-scale topo maps, scanned and vectorized.

Click on a quarter-quadrangle to download its GIF file (~ 100 K)

• SW 1/4, Fort Irwin 7.5-minute quadrangle
• SE 1/4, Fort Irwin 7.5-minute quadrangle
• NW 1/4, Langford Well 7.5-minute quadrangle
• NE 1/4, Langford Well 7.5-minute quadrangle

Complete GIS-ready digital files.

Files are in several formats: DXF (not transformed) and ARC files transformed into stateplane coordinates.
Each quad has four separate layers: culture, hydrography, index contours, and intermediate contours [under construction].

• East of Goldstone
• East of Langford Well
• Fort Irwin
• Langford Well
• Paradise Range
• Tiefort Mountains

These quads were scanned by USGS to provide base materials for geology presentations, and are not as accurate as the original materials, which can be purchased as paper maps.

Downloadable digital base map data at 1:100,000 scale (30' x 60' quadrangles)