I wonder if this flag hung anywhere in the AC on Pleasure Island? I bet @Joe_Rohde would know... maybe.
Notice a could of Schweitzer’s on the membership list, neither are Albert but maybe a relation ¯\_(ツ)_/¯
My favorite find from this fell from the pages pages of the book. I’m assuming a previous owner of the book had a guest pass to the LA chapter of The Adventurers Club.