WWPCM: "Pyramid Playing Card Co."
 Brooklyn, New York,  1920-1933
since 1925 was under leadership of NYCC (USPCC).
in 1929 the Brooklyn plant was dismantled.
in 1933 the corporation was finally dissolved.

since 1920 standard wide joker&decks
d04531
update 19.04.2005
1920 "Barsa B"
d04533
update 19.04.2005
1920 "Victor Hack Saws"
d07932
update
07.01.2008
since 1923 standard narrow joker&decks
d02188
update 08.09.2003
since 1924 "Peter Pan"
d04532
update 19.04.2005
1926 "Umpire"
d01933
update
11.06.2003
? "Caddy Club"
d09480
update
13.01.2009