File:Ptp p40 img03.png
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Summary
editDescriptionPtp p40 img03.png |
English: Third illustration on page 21 (40) captioned “Making the Aperture for Pinhole Photography” |
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Date | ||||||
Source | https://archive.org/details/PhotographyTheoryAndPractice | |||||
Author | L.P. Clerc | |||||
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This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
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current | 07:57, 8 April 2011 | ![]() | 1,350 × 1,089 (297 KB) | Atelierelealbe (talk | contribs) | {{Information |Description ={{en|1=Third illustration on page 21 (40) captioned “Making the Aperture for Pinhole Photography”}} |Source =http://www.archive.org/details/PhotographyTheoryAndPractice |Author =L.P. Clerc |Date |
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