Americal/Gryphon Decals are only available via mail order from:
Americal/Gryphon Decals
4373 Varsity Lane
Houston Texas 77004
Sending 3 first class stamps (or $1.00) will get you a catalog and
order blank. Presently they offer 100 different sheets, devoted entirely
to World War I aircraft mostly 1/72 but with a growing number of 1/48
offerings. Several different lozenge sheets are covered as well as a
variations on national markings, particularly German crosses.
Charles Hart
hartc@spot.colorado.edu