Envelope addressed to Mildred C Vachon at, “1512 West Gilbert Street Peoria, IL 61604.” The return address is, “109 Simpson Road Ardmore PA 19003.” It has been stamped with, “Philadelphia, PA 191 7 JUL 1990.” The stamp is 25 cents USA with “Yosemite” on the bottom and an American flag at the top.