Lab 3b: Changes to the Green River

Lab 3b: Changes to the Green River
Instructions on digitizing changes to the green river.

File 117405 is a 174kB Acrobat (PDF)
Uploaded: May31 17
Last Modified: 2017-05-31 21:14:21
https://serc.carleton.edu/download/files/117405/lab_3b_changes_green.pdf

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Provenance
Modified by Amanda Schmidt from an exercise developed by Will Ouimet
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