File:John Knudsen Etching Process.jpg

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Summary

Description
English: John Knudsen during the etching process of one of his large cityscape prints.
Date
Source Michael Knudsen
Author John A. Knudsen
Permission
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depicts

John A. Knudsen

exposure time

0.03333333333333333333 second

focal length

4.5 millimetre

inception

10 May 2015

media type

image/jpeg

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Date/TimeThumbnailDimensionsUserComment
current15:59, 4 November 2021Thumbnail for version as of 15:59, 4 November 20213,981 × 2,678 (2.26 MB)ArtexposureCross-wiki upload from en.wikipedia.org
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