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Summary
| Description |
English: Figure 1 of the above work, a black and white drawing of the National Launch System Family |
| Date | |
| Source | Duffy, James B.; Jack W. Lehner and Bill Pannel (October 1993). "Evaluation of the national launch system as a booster for the HL-20" (PDF). Journal of Spacecraft and Rockets, v. 30, no. 5. p. 622. doi:10.2514/3.25574 |
| Author | James B. Duffy, Jack W. Lehner, and Bill Pannel. |
Page 622 footnote includes: "This paper is declared a work of the U. S. Government and is not subject to copyright protection in the United States.
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. | ||
| Annotations | This image is annotated: View the annotations at Commons |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 02:26, 25 April 2010 | | 222 × 153 (80 KB) | Kroncite | {{Information |Description={{en|1=Figure 1 of the above work, a black and white drawing of the National Launch System Family}} |Source=Duffy, James B.; Jack W. Lehner and Bill Pannel (October 1993). "Evaluation of the national launch system as a booster f |
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