Humpback Chub Monitoring in Black Rocks photo
11 Monate
Trammel Netting in the Black Rocks photo
11 Monate
Identifying a bonytail chub photo
11 Monate
Wild Juvenile Razorback Sucker photo
11 Monate
Getting through a Colorado fish passage photo
11 Monate
Walleye and Colorado Pikeminnow photo
11 Monate
Colorado Pikeminnow photo
11 Monate
Walleye Removal photo
11 Monate
Baffles at a fish passage photo
11 Monate
Colorado Pikeminnow photo
11 Monate
Indian Creek, Utah photo
11 Monate
Black Rocks photo
11 Monate
Colorado River Near Fisher Towers photo
11 Monate
Largemouth Bass Removal photo
11 Monate
The Colorado River at Dusk photo
11 Monate
Razorback sucker photo
11 Monate
Bonytail Chub Stocking photo
11 Monate
Electrofishing on the Colorado River photo
11 Monate
Young Volunteer with Endangered Colorado Pikeminnow photo
11 Monate
Humpback Chub photo
11 Monate
2007 Humpback Chub Population Monitoring With Trammel Nets photo
11 Monate
Walleye and Colorado Pikeminnow photo
11 Monate
Colorado River at Los Colonias Park photo
11 Monate
Humpback Chub Monitoring photo
11 Monate
Northern pike photo
11 Monate
Mount Garfield photo
11 Monate
גרנד סירקל004.jpg photo
etwa 2 Jahre
View in Colorado River^ - NARA - 523683 photo
etwa 2 Jahre
View across river at the mouth of Paria Creek Colorado River 1873 Colorado River - NARA - 519751 photo
etwa 2 Jahre
View in Colorado River^ - NARA - 523683 photo
etwa 2 Jahre
View across river at the mouth of Paria Creek Colorado River 1873 Colorado River - NARA - 519751 photo
etwa 2 Jahre
Narrow Canyon^, Colorado River. Old nos. 310, 386, 637 - NARA - 517886 photo
etwa 2 Jahre
Looking down from the mouth of Paria Creek, Colorado River 1873 - NARA - 519754 photo
etwa 2 Jahre
Looking down from the mouth of Paria Creek, Colorado River 1873 - NARA - 519754 photo
etwa 2 Jahre
In Glen Canyon. Same as 780 and glass negative destroyed. Colorado River. Note- original 432 was - NARA - 517796 photo
etwa 2 Jahre
In Glen Canyon. Same as 780 and glass negative destroyed. Colorado River. Note, original 432 was captioned in... - NARA - 517796 photo
etwa 2 Jahre
Freaks of erosion. Title Dellenbaugh used in the The Romance of the Colorado River. Old nos. 306, - NARA - 517828 photo
etwa 2 Jahre
Freaks of erosion. Title Dellenbaugh used in the The Romance of the Colorado River. Old nos. 306, - NARA - 517828 photo
etwa 2 Jahre
Freaks of erosion. Title Dellenbaugh used in the The Romance of the Colorado River. Old nos. 306, 398., 1871 - 1878 - NARA - 517828 photo
etwa 2 Jahre
DEVIL'S ANVIL, SHEAVWITZ CROSSSING NEAR FOOT OF TOROWEAP VALLEY, RIVER 3000 FEET BELOW, COLORADO RIVER - NARA - 524021 photo
etwa 2 Jahre