Thanks Bugger, found out a few other things:

Proofed in December 1928........

curious though as to the meaning, purpose, of the proof mark, there is two of them, under the G, I assume they actually belong to the Crown B and the Crown U proofs, IF ANYONE KNOWS ABOUT THAT PROOF help me out .....

[Linked Image from i.imgur.com]

"...A man's rights rest in three boxes: the ballot box, the jury box and the cartridge box..." Frederick Douglass, 1867

( . Y . )