This a notary/corporate postmark used to officially apply to a piece of mail as it passes through the mailstream. It includes town data (Orlando) and was part of a process where postal workers would stamp markings indicating routing, directory…
This is a handstamp postmark that was used to mark postage stamp to prevent reuse. Prior to the advent of stamps to prepay postage, such markings only served to provide information to postal clerks as they handled the stampless envelope. After stamps…