| Great Sand Dunes National Monument, Colorado Photographic Archive 1987 - 1995 | |||
 Spectrum Series Regional Haze Spectrum #1 of 11 9:00:00 AM Representative dv=3 Bext=13 VR=300 |
 Spectrum Series Regional Haze Spectrum #2 of 11 9:00:00 AM Representative dv=4 Bext=14 VR=270 |
 Spectrum Series Regional Haze Spectrum #3 of 11 9:00:00 AM Representative dv=5 Bext=17 VR=230 |
 Spectrum Series Regional Haze Spectrum #4 of 11 9:00:00 AM Representative dv=7 Bext=21 VR=190 |
 Spectrum Series Regional Haze Spectrum #5 of 11 9:00:00 AM Representative dv=8 Bext=22 VR=180 |
 Spectrum Series Regional Haze Spectrum #6 of 11 9:00:00 AM Representative dv=9 Bext=24 VR=160 |
 Spectrum Series Regional Haze Spectrum #7 of 11 9:00:00 AM Representative dv=12 Bext=33 VR=120 |
 Spectrum Series Regional Haze Spectrum #8 of 11 9:00:00 AM Representative dv=14 Bext=39 VR=100 |
 Spectrum Series Regional Haze Spectrum #9 of 11 9:00:00 AM Representative dv=16 Bext=49 VR=80 |
 Spectrum Series Regional Haze Spectrum #10 of 11 9:00:00 AM Representative dv=17 Bext=56 VR=70 |
 Spectrum Series Regional Haze Spectrum #11 of 11 9:00:00 AM Representative dv=23 Bext=98 VR=40 |
 Spectrum Series Regional Haze Spectrum #1 of 7 3:00:00 PM Representative dv=1 Bext=12 VR=340 |
 Spectrum Series Regional Haze Spectrum #2 of 7 3:00:00 PM Representative dv=3 Bext=13 VR=290 |
 Spectrum Series Regional Haze Spectrum #3 of 7 3:00:00 PM Representative dv=5 Bext=16 VR=240 |
 Spectrum Series Regional Haze Spectrum #4 of 7 3:00:00 PM Representative dv=7 Bext=20 VR=200 |
 Spectrum Series Regional Haze Spectrum #5 of 7 3:00:00 PM Representative dv=10 Bext=26 VR=150 |
 Spectrum Series Regional Haze Spectrum #6 of 7 3:00:00 PM Representative dv=14 Bext=39 VR=100 |
 Spectrum Series Regional Haze Spectrum #7 of 7 3:00:00 PM Representative dv=21 Bext=78 VR=50 |
 Episode Haze Episode 09/06 - 09/10/1988 9/6/1988 3:00:00 PM |
 Episode Haze Episode 09/06 - 09/10/1988 9/7/1988 9:00:00 AM |
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