DRG

Neville, T. 1999. White Sands Missile Range USGS Digital Raster Graphics (DRGs): USGS 7.5" quadrangles.

• DRG
• GIS
• WSMR SBE

Neville, T. 2003. Animas Foundation: DRG mosaics for U.S. & Mexico for areas contiguous to principal area of interest.

• Malpais Borderlands
• Mexico
• Southwestern New Mexico
• green sunfish
• DRG
• Gray Ranch

Neville, T. 1999. Gray Ranch digital raster graphics (DRGs).

• DRG
• GIS
• Gray Ranch

Neville, T. 1999. Malpai borderlands composite of digital raster graphics.

• DRG
• GIS