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Summary
| Description |
English: Camp Century trench construction in 1960. Camp Century |
| Date | |
| Source |
Camp Century Evolution of Concept and History of Design Construction and Performance, Technical report 174 (PDF), fig. 14, p. 15 Publication Date 1965 Photo taken in 1960 |
| Author | U.S. Army Corps of Engineers, Cold Regions Research and Engineering Laboratory |
Licensing
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This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code.
Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
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| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | ||
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 18:46, 15 August 2020 | | 1,140 × 956 (1.03 MB) | Zygerth | Uploaded a work by U.S. Army Corps of Engineers, Cold Regions Research and Engineering Laboratory from Camp Century Evolution of Concept and History of Design Construction and Performance, Technical report 174 ([http://www.dtic.mil/dtic/tr/fulltext/u2/477706.pdf PDF]), fig. 14, p. 15 Publication Date 1965 Photo taken in 1960 with UploadWizard |
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