Circa 1990 - Landsat TM Data

Available 7 band TIFF files:
Circa 1990: TIFF (28 MB) TFW (4 K)

Other images (in TIFF format):
Circa 1990 NDVI (4 MB)
NDVI Change 1990 to 2000 • Change Detection Image (12 MB each)
Color Composites- 7,4,2 • 4,3,2 • 3,2,1 (12 MB each)

Metadata:
WASDC_README.TXT

Circa 1970 - Landsat MSS Data

Available 4 band TIFF files:
Circa 1970: TIFF (16 MB) TFW (4 K)

Other images (in TIFF format):
Color Composites- 4,3,2 •3,2,1 • 3,4,2 (12 MB each)

Metadata:
WASDC_README.TXT

2005 - Landsat ETM+ Data
**NOT GEOCOVER DATA**

Available 7 band TIFF files:
Circa 2000: TIFF (28 MB) TFW (4 K)

Other images (in TIFF format):
Color Composites- 7,4,2 • 4,3,2 • 3,2,1 (12 MB each)

Metadata:
WASDC_README.TXT