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