Glass Bottom Motor Boat "Empress"

Front:
EMPRESS EMPRESS LATE GLASS BOTTOM 11240 GLASS BOTTOM MOTOR BOAT EMPRESS SANTA CATALINA ISLAND. CAL. ACER COPYRIGHT. 1907, BY DETROIT PUBLISHING CO

Back:
MADE ONLY BY DETROIT PUBLISHING CO "PHOSTINT" CARD. THIS SPACE MAY BE USED FOR MESSAGE. AND CANADA. FOREIGN. TWO CENTS