Front: THE APPROACH, RENSSELAER POLYTECHNIC INSTITUTE. TROY. N. Y. 61554 Back: MADE IN U, S. A TICHNOR QUALITY VIEWS" REG. U. S. PAT, OFF. MADE ONLY BY TICHNOR BROS., INC., BOSTON, MASS. PUBLISHED BY TROY NEWS CO., TROY, N. Y.
