Galveston County, 1987 - scanned and georeferenced black & white images, UTM NAD 83, Zone 15, meters
Harris County, 1989 - scanned and georeferenced black & white images, UTM NAD 83, Zone 14, meters
Nueces County, 1985 - scanned and georeferenced black & white images, UTM NAD 83, Feet, Zone 14, meters
Upper Coast, 1982 - Scanned and georeferenced color infrared 9"x9" prints, UTM NAD 83, Zone 15, meters