Silkscreened black ink on square red felt
1926-1927 "no B.S.A."
Silk-embroidered round red felt
1927-1933 "no B.S.A."
scan courtesy of the Las Vegas International Scouting Nuseum
Black-embroidered round red felt
1933-1952 "B.S.A."
Known backing varieties:
revised: June 29, 2003