Front: Ambulance Line-up at Fort Devens. Mass. 18 70792 Back: MADE IN U, S.A "TICHNOR QUALITY VIEWS" REG. U.S. PAT, OFF. MADE ONLY BY TICHNOR BROS. INC., BOSTON, MASS. MANUFACTURED BY TICHNOR BROS., INC., 1249 BOYLSTON ST., BOSTON MASS.