Photo shows refueling of the motorboat used on a Norm Nevills expedition for Philip W. Tompkins, September 29-October 2, 193
Photo shows a member of the 1938 Green and Colorado Rivers expedition led by Norm Nevills, preparing...
Photo shows two of the boats of the 1938 Green and Colorado Rivers expedition led by Norm Nevills, b...
Photo taken aboard a boat on Lake Mead, during the Nevills 1938 Green and Colorado Rivers expedition...
Photo shows refueling of the motorboat used on a Norm Nevills expedition for Philip W. Tompkins, Sep...
Photo shows Norm Nevills in his 10-foot fold-flat rowboat being pulled by a motorboat, on an expedit...
Photo shows Norman Nevills in his 10-foot fold-flat rowboat and two boats, one motorized, running ta...
Norman Nevills in his 10-foot fold-flat rowboat and two boats, one motorized, running tandem, at Mo...
Photo shows the Orange Cliff Canyon campsite, on a Norm Nevills expedition for Philip W. Tompkins, S...
Photo shows the Orange Cliff Canyon campsite, on a Norm Nevills expedition for Philip W. Tompkins, S...
Photo shows the Orange Cliff Canyon campsite, on a Norm Nevills expedition for Philip W. Tompkins, S...
Photo shows a campsite along the Colorado River between Moab and the confluence with the Green, on a...
Photo shows the boats of the 1938 Green and Colorado Rivers expedition led by Norm Nevill
Photo shows a member of the 1938 Nevills Expedition (maybe Norm Nevills) with the three "cataract bo...
Photo shows Norm Nevills standing up on the "WEN" cataract boat during the 1938 Green and Colorado R...
Photo shows one of the boats of … the 1938 Green and Colorado Rivers expedition, led by Norm Nevil...
Photo shows a member of the 1938 Green and Colorado Rivers expedition led by Norm Nevills, preparing...
Photo shows two of the boats of the 1938 Green and Colorado Rivers expedition led by Norm Nevills, b...
Photo taken aboard a boat on Lake Mead, during the Nevills 1938 Green and Colorado Rivers expedition...
Photo shows refueling of the motorboat used on a Norm Nevills expedition for Philip W. Tompkins, Sep...
Photo shows Norm Nevills in his 10-foot fold-flat rowboat being pulled by a motorboat, on an expedit...
Photo shows Norman Nevills in his 10-foot fold-flat rowboat and two boats, one motorized, running ta...
Norman Nevills in his 10-foot fold-flat rowboat and two boats, one motorized, running tandem, at Mo...
Photo shows the Orange Cliff Canyon campsite, on a Norm Nevills expedition for Philip W. Tompkins, S...
Photo shows the Orange Cliff Canyon campsite, on a Norm Nevills expedition for Philip W. Tompkins, S...
Photo shows the Orange Cliff Canyon campsite, on a Norm Nevills expedition for Philip W. Tompkins, S...
Photo shows a campsite along the Colorado River between Moab and the confluence with the Green, on a...
Photo shows the boats of the 1938 Green and Colorado Rivers expedition led by Norm Nevill
Photo shows a member of the 1938 Nevills Expedition (maybe Norm Nevills) with the three "cataract bo...
Photo shows Norm Nevills standing up on the "WEN" cataract boat during the 1938 Green and Colorado R...
Photo shows one of the boats of … the 1938 Green and Colorado Rivers expedition, led by Norm Nevil...
Photo shows a member of the 1938 Green and Colorado Rivers expedition led by Norm Nevills, preparing...
Photo shows two of the boats of the 1938 Green and Colorado Rivers expedition led by Norm Nevills, b...
Photo taken aboard a boat on Lake Mead, during the Nevills 1938 Green and Colorado Rivers expedition...