Contributed by Stephen Coles
Contributed by Doug Clouse
Photo(s) by Hylbrand-Jan Hibma on Flickr.
Contributed by Florian Hardwig
Contributed by EF Wood
Contributed by D Jones
Contributed by Miro Denck
Photo(s) by Buro Destruct on Flickr.
Photo(s) by Alan Mays on Flickr.
Contributed by Herb Lubalin Study Center