Manuscripts
Downriver showing the cone below Whitmore Wash which has the appearance of being volcanic
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Eroded butte below Whitmore Wash which gives the appearance of a volcanic cone
Manuscripts
mssMarston papers V088/0051
Down from about Mile 186 1/2-187 showing cone below Whitemore Wash which appears to be a volcanic cone
Manuscripts
mssMarston papers V147/0117
