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Format GeoTIFF Creator United State. Geological Survey

1. Scanned 250k Scale Topographic Maps (Decollared), Arizona, 1970 to 1995

Imagery University Of Arizona Public content
1970. United State. Geological Survey. This data set originated as a Digital Raster Graphic (DRG) produced from a scanned USGS topographic map. The DRG included the collar information an... United State. Geological Survey.

2. USGS DOQQ Imagery, Arizona, 1992

Imagery University Of Arizona Public content
1992. United State. Geological Survey. This data set contain a black and white digital image taken in 1992 which covers most of Arizona. The image was constructed by combining multiple f... United State. Geological Survey.