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

Start of the Pre-Cambrian section in Grand Canyon below Hance Rapid. Approximately Mile 77. Stanton caption
Manuscripts
mssMarston papers V060/0022

The Bright Angel Trail in the pre-Cambrian leading to Devils Corkscrew
Manuscripts
mssMarston papers V065/0098
![Lake Mead in lower Grand Canyon near the end of the Pre-Cambrian [on photo reverse: Below Separation Canyon]](/_next/image?url=https%3A%2F%2Frail.huntington.org%2FIIIF3%2FImage%2F22APN4IGHSCM%2Ffull%2F%5E360%2C%2F0%2Fdefault.jpg&w=750&q=75)
Lake Mead in lower Grand Canyon near the end of the Pre-Cambrian [on photo reverse: Below Separation Canyon]
Manuscripts
mssMarston papers V099/0078

The "Utah" in the Grand Canyon. Probably below Pipe Creek or at Boucher
Manuscripts
mssMarston papers V179/0089