File:Californiabluebo1907cali 0080 San Bernardino National Forest fire lines.jpg
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Summary
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| Description |
English: Graphical representation of fire lines useful in forest fires, San Bernardino National Forest. The width of the lines varies from 30 to 60 feet. |
| Date | |
| Source | (1907) California Blue Book, Sacramento |
| Author | US Forest Service |
Licensing
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This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
 Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings. |
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This image is a work of the Forest Service of the United States Department of Agriculture. As a work of the U.S. federal government, the image is in the public domain.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 03:51, 17 February 2018 | | 2,096 × 1,275 (405 KB) | Animalparty (talk | contribs) | User created page with UploadWizard |
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