Summit House, Mt. Washington

Front:
Mr.W RY While Mts NH, Summit House, MWashinglon.

Back:
Post Caro, One Cent for United States, and Island Possessions. Cuba, Canada and THE HUGH C. LEIGHTON CO., MANUFACTURERS, PORTLAND,ME,U.S.A.PRINTED IN FRANKFORT%AIN,GERMANY 3065. Ho du