I can now cold-contact someone on the phone without getting butterflies in my stomach. A fair guess would be that Oswald took the money order back to his workplace and place the envelope with his employer’s outgoing mail, as a lot of of us have accomplished, or perhaps dropped it in some nearby mailbox that occurred to be processed at the post workplace in Zone 12. So we KNOW from the above two items that Oswald handled and wrote on that money order and Klein’s Sporting Goods handled and stamped the exact same document.
The essential point is for you …