Van Dyke Brown

Investigation of potential copyright issue
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The previous content of this page or section has been identified as posing a potential copyright issue, as a copy or modification of the text from the source(s) below, and is now listed on Wikipedia:Copyright problems (listing):

http://www.alternativephotographyprocesses.com/chapter5.htm http://www.alternativephotography.com/wp/processes/kallitypes/beyond-the-blues-vandyke-brown-printing (Duplication Detector report)
 

Unless the copyright status of the text on this page is clarified, the problematic text or the entire page may be deleted one week after the time of its listing.
Temporarily, the original posting is still accessible for viewing in the page history.

Can you help resolve this issue?
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This article is issued from Wikipedia - version of the Sunday, April 03, 2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.