Feeding the Seals at Avalon

Front:
10777 FEEDING THE SEALS AT AVALON, SANTA CATALINA ISLAND, CALIF.

Back:
3- AND CANADA. FOREIGN. TWO MADE ONLY BY DETROIT PUBLISHING CO. "PHOSTINT" CARD. TRADE MARK - REG. V. S. PAT. OFF. THIS SPACE MAY BE USED FOR MESSAGE.