1990 SPOT HRV 10-meter pixels  panchromatic	1990 SPOT HRV 20-meter pixels  multispectral)
1991 Landsat TM Path 69 Row 15	1992 Landsat TM  Path 69 Row 15	1994 Landsat TM  Path 70 Row 15
1991 Landsat TM  Path 69 Row 14