Money Order Business. See here. PDF file from a Postal Museum symposium 2011 Cheers, Peter
Thank you Peter. Antonio
That explains this cancel somewhat that has been puzzling me. Though it still doesn't make sense why an MOB cancel was used.
Picked this one up on eBay. Someone asked for some favor cancels, it seems. What does the M. O. B cancel stand for/mean?
re: Now, if you like back-stamps : Saint Clair Sta., St. Paul, MN