Summit of Rubidoux Mt.

Front:
COPR. DETROIT PUBLISHING CO. 13355 SUMMIT OF RUBIDOUX MT., RIVERSIDE, CALIF.

Back:
AT FOREIGN, TWO MADE ONLY BY DETROIT PUBLISHING CO. "PHOSTINT” CARD. *RADE MARK - REG. U. S. PAT. OFF. 'S SPACE MAY BE USED FOR MESSAGE.