Front: The Sheraton Hotel. Worcester, Mass. 主的日L 自E主R国的自 63321 Back: MADE IN U.S. A. "TICHNOR QUALITY VIEWS" REG. U. S. PAT OFF. MADE ONLY BY TICHNOR BROS. INC. BOSTON, MASS, Linole Cole PUB. BY PERKINS & BUTLER. INC., WORCESTER, MASS.