Not a clue. Unless someone has attributed it before (Brunk, etc.) it's probably a maverick like a lot of "initials only" stamps seem to be.
Member ANA - EAC - TNA - SSDC - CCT #890
"Most of the things worth doing in the world had been declared impossible before they were done." -- Louis D. Brandeis
"Most of the things worth doing in the world had been declared impossible before they were done." -- Louis D. Brandeis























