An  advertising cover for Price-Pfister Brass Mfg. Co. in Los Angeles, California. Business size window envelope, which has U.S. Scott 842 the 3 cent Prexie/Prexy horizontal coil paying the first-class rate, was mailed from Los  Angeles on February 15, 1946. The business envelope has a 2-color corner card. If you purchase multiple items on the SAME DAY (excluding certain large items, including collections and accumulations), wait for an invoice as we will discount shipping charges.