Glass Bottom Motor Boat "Empress"

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

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