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Original file (1,420 × 1,774 pixels, file size: 1.27 MB, MIME type: image/jpeg)
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Summary
| Description |
English: 140-ton – also described as 135-ton – vertical triple expansion steam engine of the type used to power World War II Liberty ships, assembled for testing prior to delivery. The engine is 21 feet (6.4 meters) long and 19 feet (5.8 meters) tall and was designed to operate at 76 rpm and propel a Liberty ship at about 11 knots (12.7 mph; 20.4 km/hr). |
| Date | During the period of construction of Liberty ships (1941-1945) |
| Source | Scanned from Live (program published by Project Liberty Ship for cruises of the Liberty ship SS John W. Brown), 2013 edition, page 11. Additional descriptive information from p. 10 of the same publication. |
| Author | United States Maritime Commission photo |
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. | ||
Original upload log
The original description page was here. All following user names refer to en.wikipedia.
| Date/Time | Dimensions | User | Comment |
|---|---|---|---|
| 2013-10-06 17:03 | 1420×1774× (1753727 bytes) | Mdnavman | {{Information |Description = 140-ton [[vertical riple expansion]] [[steam engine]] of the type used to power [[World War II]] [[Liberty ship]]s, assembled for testing prior to delivery. |Source = Scanned from ''Live'' (program published by... |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 13:08, 1 February 2020 | 1,420 × 1,774 (1.27 MB) | Hohum | Greyscale | |
| 14:54, 29 August 2019 | 1,420 × 1,774 (1.67 MB) | Wiki LIC | Transferred from en.wikipedia via #commonshelper |
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