Manuscripts
Dock Marston studies the record left by a Hatch party in a bottle near the Kolb inscription
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Dock Marston reads the register left by the Hatch party in a bottle near the Kolb inscription at Mile 202.25
Manuscripts
mssMarston papers V012/0161

Dock Marston reads register left by Hatch party at the Kolb inscription
Manuscripts
mssMarston papers V163/0127

Dock reads register left in bottle by Hatch party at the Kolb inscription; Mile 202.25, right bank
Manuscripts
mssMarston papers V163/0128

Down river from the top of the talus near the Kolb inscription. Rapid 23 at left
Manuscripts
mssMarston papers V012/0176

