WWPCM:
"King Press, Inc."
(Carlstadt)
"Hurley Playing Card Co."
(Carlstadt)
"Fan C Pack Co. Inc." (NY)
"E.E Fairchild Co."
(Rochester, NY)
it's only publishers, decks printed by "United States Playing Card Company", 1920s-1950s
often one brand printed with different aces (publishers)

? "RCA"
d07258
update
02.08.2007
since
1920s
standard joker
d01171
update 05.10.2006
1926,
1932
"Play-Well"
d01913
update 23.05.2003
1931 "Five Star"
d11346
update
27.04.2010
1930s-
1950s
standard joker
d03341
update 01.09.2008
1930s standard joker
d00981
update 01.03.2007
1930s standard joker
d06722
update
11.03.2007
1935 standard joker
d01734
update 06.05.2005
1935 "Play-well"
d01464
update 20.05.2003
1935 "Rex"
d07986
update
14.02.2010
since
1937
standard joker
d00805
update 20.05.2003