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Original file (2,175 × 1,362 pixels, file size: 3.59 MB, MIME type: image/jpeg)
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| Description | Illustration of a petard from "Sketchbook on military art, including geometry, fortifications, artillery, mechanics, and pyrotechnics" |
| Date | 17th century |
| Source | Library of Congress[1] (image 186 of 601),[2] |
| Author | unknown, possibly Italian |
| Other versions | Unrestored version of File:Petardsketch2.jpg. See also File:Petardsketch1.tif (partial restoration) and File:Petardsketch2.tif (full restoration, uncompressed). |
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This is a faithful photographic reproduction of a two-dimensional, public domain work of art. The work of art itself is in the public domain for the following reason:
The official position taken by the Wikimedia Foundation is that "faithful reproductions of two-dimensional public domain works of art are public domain". This photographic reproduction is therefore also considered to be in the public domain in the United States. In other jurisdictions, re-use of this content may be restricted; see Reuse of PD-Art photographs for details. {{PD-Art}} template without license parameter: please specify why the underlying work is public domain in both the source country and the United States
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 05:06, 6 March 2010 | | 2,175 × 1,362 (3.59 MB) | Durova | {{Information |Description=Illustration of camera obscura from "Sketchbook on military art, including geometry, fortifications, artillery, mechanics, and pyrotechnics" |Source=Library of Congress[http://lcweb2.loc.gov/cgi-bin/ampage?collId=rbc3&fileName=r |
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