Vintage Sigma Alpha Mu nonprofit organization cover from P O Box 486 West Lafayette Indiana featuring Lafayette Ind one cent United States postage indicia with Nonprofit Organization marking and Form 3547 Requested. Hand addressed to Newark NJ. Clean fraternity related mail piece with printed return address in upper left corner. Reverse flap intact with typical mailing wear and light age toning throughout. Envelope shows minor edge wear, scattered light soiling, and normal handling consistent with age. A collectible item for fraternity memorabilia collectors, Indiana university history enthusiasts, and nonprofit postal history collectors.

P310