| Lassen Volcanic National Park, California Photographic Archive 1987 - 1993 | |||
 Spectrum Series Regional Haze Spectrum #1 of 9 9:00:00 AM Representative dv=2 Bext=12 VR=330 |
 Spectrum Series Regional Haze Spectrum #2 of 9 9:00:00 AM Representative dv=4 Bext=15 VR=260 |
 Spectrum Series Regional Haze Spectrum #3 of 9 9:00:00 AM Representative dv=5 Bext=16 VR=240 |
 Spectrum Series Regional Haze Spectrum #4 of 9 9:00:00 AM Representative dv=7 Bext=20 VR=200 |
 Spectrum Series Regional Haze Spectrum #5 of 9 9:00:00 AM Representative dv=8 Bext=23 VR=170 |
 Spectrum Series Regional Haze Spectrum #6 of 9 9:00:00 AM Representative dv=11 Bext=30 VR=130 |
 Spectrum Series Regional Haze Spectrum #7 of 9 9:00:00 AM Representative dv=13 Bext=36 VR=110 |
 Spectrum Series Regional Haze Spectrum #8 of 9 9:00:00 AM Representative dv=16 Bext=49 VR=80 |
 Spectrum Series Regional Haze Spectrum #9 of 9 9:00:00 AM Representative dv=22 Bext=87 VR=45 |
 Spectrum Series Regional Haze Spectrum #1 of 11 3:00:00 PM Representative dv=3 Bext=13 VR=290 |
 Spectrum Series Regional Haze Spectrum #2 of 11 3:00:00 PM Representative dv=5 Bext=16 VR=240 |
 Spectrum Series Regional Haze Spectrum #3 of 11 3:00:00 PM Representative dv=7 Bext=20 VR=200 |
 Spectrum Series Regional Haze Spectrum #4 of 11 3:00:00 PM Representative dv=8 Bext=22 VR=180 |
 Spectrum Series Regional Haze Spectrum #5 of 11 3:00:00 PM Representative dv=10 Bext=26 VR=150 |
 Spectrum Series Regional Haze Spectrum #6 of 11 3:00:00 PM Representative dv=12 Bext=33 VR=120 |
 Spectrum Series Regional Haze Spectrum #7 of 11 3:00:00 PM Representative dv=15 Bext=43 VR=90 |
 Spectrum Series Regional Haze Spectrum #8 of 11 3:00:00 PM Representative dv=23 Bext=98 VR=40 |
 Spectrum Series Regional Haze Spectrum #9 of 11 3:00:00 PM Representative dv=24 Bext=112 VR=35 |
 Spectrum Series Regional Haze Spectrum #10 of 11 3:00:00 PM Representative dv=26 Bext=130 VR=30 |
 Spectrum Series Regional Haze Spectrum #11 of 11 3:00:00 PM Representative dv=33 Bext=261 VR=15 |
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