Manuscripts
Start of the Pre-Cambrian section in Grand Canyon below Hance Rapid. Approximately Mile 77. Stanton caption
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Downriver from just inside the start of the Pre-Cambrian Section. About Mile 77, below Hance Rapid
Manuscripts
mssMarston papers V060/0018

The "Wen"/"Joan" in the Pre-Cambrian section of the Grand Canyon? Probably below Bright Angel Creek
Manuscripts
mssMarston papers V149/0056

One of the Nevills sadirons in the Pre-Cambrian section of the Grand Canyon
Manuscripts
mssMarston papers V149/0058

One of the Nevills sadirons in the Pre-Cambrian section of the Grand Canyon
Manuscripts
mssMarston papers V149/0059

Dock Marston sitting at the Hotauta-Archean contact below Hance Rapid
Manuscripts
mssMarston papers V060/0011
