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14989A Heliograph in Use 1 (22141587183)

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14989A Heliograph in Use 1 (22141587183)

description

Summary

14989A Heliograph in Use 1

label_outline

Tags

heliographs
historic fire photos in oregon
photographs by the united states forest service northwest division
forest management
us department of agriculture forest service
date_range

Date

20/06/2006
create

Source

U.S. Department of Agriculture Forest Service
link

Link

http://commons.wikimedia.org/
copyright

Copyright info

Public Domain

Explore more

heliographs
heliographs
historic fire photos in oregon
historic fire photos in oregon
photographs by the united states forest service northwest division
photographs by the united states forest service northwest division
forest management
forest management
us department of agriculture forest service
us department of agriculture forest service