Manuscripts
Side Canyon entering Glen Canyon at Mile 73.6. End of Fifty Mile Mountain above
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The canyon of 73 flowing from near 6069 to Glen Canyon at Mile 73.6. Fifty Mile Point on Fifty Mile Mountain is at upper left
Manuscripts
mssMarston papers V029/0151
The first loop above the mouth of side canyon at Mile 73.6, Glen Canyon
Manuscripts
mssMarston papers V030/0093
The headwaters of the south and middle forks of the side canyon which enters the Colorado River at Mile 73.6
Manuscripts
mssMarston papers V029/0075
