Contributed by Ralf H.
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Photo(s) by altpapiersammler on Flickr.
Photo(s) by mikeyashworth on Flickr.
Contributed by Pierre Brossard
Photo(s) by Kirsten Solveig Schneider on Flickr.
Contributed by Studio July
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Contributed by Kirsten Solveig Schneider
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Contributed by Paul Bailey