With 2,044,700 copies issued over the 5 years that stamp was printed by the American BNC, and all of the various offices that were issued Interior stamps, that cancel could be almost anything, like the Signet ring mentioned.
You get all sorts of cancels on the Departmental stamps. Here's one I've been trying to figure out for years...I think that it's a bottle top.
Posted 01/24/2015 9:55 pm
