Manuscripts
Emery Kolb's sweep scow. The scow has earned the name of "The Monster."
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The Hyde sweep-scow as found at Mile 237 by Kolb, Kolb, and Brooks
Manuscripts
mssMarston papers V177/0016

Emery Kolb leaving the river at Spencer Canyon after finding the Hyde sweep-scow at Mile 237
Manuscripts
mssMarston papers V098/0044
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Bessie and Glen R. Hyde on their sweep-scow at Lees Ferry
Manuscripts
mssMarston papers V177/0008

Scratching of Emery Kolb's name under a slight overhang at the mouth of Spring Canyon
Manuscripts
mssMarston papers V089/0020

Sweep-scow used by Glen and Bessie Hyde. On the beach at Bright Angel Creek
Manuscripts
mssMarston papers V177/0011
