Contributed by Herb Lubalin Study Center
Contributed by Matthijs Sluiter
Photo(s) by Klaus Hiltscher on Flickr.
Contributed by Mark Butchko
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Contributed by Erica Jung
Contributed by Ian Lanius
Contributed by Stephen Coles
Contributed by Florian Hardwig
Contributed by Nathan Prost
Contributed by Garrison Martin
Contributed by Jae Ebey