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You searched for: Start Over Historic stream surveys Remove constraint Historic stream surveys Author Southern Oregon Historical Society Remove constraint Author: Southern Oregon Historical Society Subject Crater Lake National Park (Or.) Remove constraint Subject: Crater Lake National Park (Or.) Subject Surveying Remove constraint Subject: Surveying
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  • 1. [Image] Surveyor carving landmark on tree in Crater Lake National Park
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    Man carving numbers and letters on blazed tree; canvas water bag at foot of tree
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