Mt Greylock MA Summit House & Tower Divided Back Postcard

Front:
The highest Point in Mass. Summit House and Tower on Greylock Mt.

Back:
The Hugh C. Leighton Co., Manufacturers, Portland, Me., U. S. A. No. 20118. Made in Germany. Message may be written on this side. #350 مي Place the ONE CENT for United States, and: I Island l'ossessions Cuba, Canada and Mexico. For Foreign