# Thumb 1 Thumb 2 Form Number Division Title Where Used EKU LKU Notes Revision Actions
1751 639-B Supposed Liable to Customs Duty affixed to packages upon arrival in the U.S. 9 February 1911 Contributed by Mike Ludeman
1752 3816 A C.O.D. Parcel Tag Chicago, IL 1/29/1921
1753 3849 Sorry We Missed You Whie You Were Out February 2021
1754 3759 Zip Code Lookup
1755 3817 Certificate of Mailing State Collage, PA 08/31/1990 Privately printed copy used on FDC of stamp.
1756 3578 Undeliverable Publication Dubuque IA 10/22/1932
1757 3575 Change of Address Order 1987 Identified as PS Form 3575, Apr. 1987, *U.S. GPO: 1987--179-028 Image from eBay April 2023 Apr 1987
1758 2089 Contracts Proposal for Mail Route Unused form 1900s A four page form to be completed when entering a proposal to carry mail on a mail route.
1759 731 PA Article held for postage Philadelphia PA 12/24/1909 Post card form used to notify address that a second class circular/paper/package is being held at the post office and requires postage. It has a "731" at the top of the reverse which is assumed to be the internal Philadelphia post office form identifier. This is a privately printed post card form prepared by the post office at Philadelphia PA. It is similar to USPOD Form 1543 or 3548.
1760 1510 Inquiry Inquiry for Loss or Rifling of Mail Matter For all domestic mail. Also for loss in foreign mails (for 3rd and 4th class offices). Also for rifling, damage, delay and wrong delivery of foreign mail. 1893 DLS 1956 ASW Image of front, and envelope used to return to patron. Harvested from eBay 2023. 1964