Contributed by Florian Hardwig
Contributed by Daniel Swan
Photo(s) by The Library of Congress on Flickr.
Photo(s) by Bart Solenthaler on Flickr.
Contributed by Exhibea
Contributed by Matt Kelsey
Contributed by Richard Kahwagi
Contributed by Stephen Coles
Photo(s) by Klaus Hiltscher on Flickr.
Contributed by Herb Lubalin Study Center
Contributed by Garrison Martin
Contributed by Owen Gardner
Contributed by Jason Timmons
Contributed by Matthijs Sluiter
Contributed by Pierre Brossard
Contributed by Johannes Vandenheuvel
Contributed by Andrew Rovner
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Contributed by Mark Butchko
Photo(s) by Hylbrand-Jan Hibma on Flickr.
Contributed by Robert Beatty
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Contributed by Nick Sherman
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Contributed by Giles Booth
Contributed by Doug Clouse