David Rumsey Historical Map Collection: Distribution of Campfire Rings in the Backcountry Wilderness of Yosemite National Park, California, 1972.http://www.davidrumsey.comCollection: David Rumsey Historical Map Collection
Author: Holmes, Joseph Edward
Date: 1973
Short Title: Campfire Rings in the Backcountry of Yosemite National Park, 1972.
Type: Separate Map
Scale 1: 63,630
Note: Hand drawn annotations on twelve U. S. Geological Survey 15-minute topographical basemaps. A series of symbols represent the different sizes of about 4500 fire rings and corresponding trampled areas. Plotting of fire rings follows a complex protocol. Detailed explanatory legend. Original in the Yosemite National Park Archives.
Region: Yosemite National Park
Full Title: Distribution of Campfire Rings in the Backcountry Wilderness of Yosemite National Park, California, 1972.
List No: 5787.000
Engraver or Printer: Holmes, Joseph Edward
Publication Author: Holmes, Joseph Edward
Pub Date: 1973
Pub Title: Distribution of Campfire Rings in the Backcountry Wilderness of Yosemite National Park, California, 1972.
Pub Note: See Note field.
Pub List No: 5787.000
Pub Type: Separate Map
Image No: 5787000
Institution: Rumsey Collection
Ownership Statement: Copyright 2009
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**NOTE-would put the direct link to the image for zooming, etc.... but this forum bonks on the url...
Just search google for "yosemite firerings 1972" and you should find it....