WELCOME to ModCoverGuy.com, your best source for unique and tough to find modern U.S. postal history. I have a vast stock of U.S. covers, stamps and other paper ephemera. New covers and other items will be added weekly. All items will be sold on a first come, first serve basis. If there is anything you are looking for, please contact me.



Robert Thompson found two covers with TAGGED IN ERROR 25¢ Jukebox (1997) #11111.


The cover below featuring a rare 3/21/1966 3rd class usage of US QI1 sold on Ebay on 10/30/2012 for $456!



My latest PNCs on Cover article (#126) covering 41¢ PNCs appears in The Plate Number Coils Club monthly newsletter, Coil Line, November, 2012 issue. My next article (#127) covering the 42¢ PNCs will appear in Coil Line in early 2013.


My next Purple Machine Cancels update will appear in the Machine Cancel Forum in Spring 2013 or Summer 2013 issue.


My handbook, PMCs: A Guide to Collecting Purple Machine Cancels, is still available with 10 updates for $20 postpaid. If you just need the updates, all ten for $6 postpaid.



WANTED: I'm looking for covers with 37¢ and 39¢ Official coils, especially PNCs. I'm also looking for a 20¢ Official coil tied on cover by a Purple Machine Cancel. I'm also looking for a cover with the water-activated (10¢) Patriotic Banner PNC.