Harper's XL Product

Front:
THE MENS WONE LAY TODAN AT SOS AN 3 SS SOOS DON'T WORRY! 22 08 US e HARPER'S XL PRODUCTS LEMON PIE FILLING PREPARATION CHOCOLATE AND VANILLA FILLER NO EGGS REQUIRED TRY THEM:SOLD BY ALL CROCERS

Back:
40 POST CARD PLACE STAMP HERE UNITED STATES AND CANADA ONE CENT FOREIGN- TWO CENTS. PUB. BY THE GRAY LITHOGRAPH COMPANY, NEW YORK.. THIS SPACE MAY BE USED FOR MESSAGE THIS SPACE FOR THE ADDRESS