Port Huron, Mich., Fort Gratiot Light

Front:
Port Huron, Mich., Fort Gratiot Light.

Back:
THE HUGH C. LEIGHTON CO.. MANUFACTURERS. PORTLAND, ME., U.S.A. FRANKFORT /MAIN, GERMANY. N: 4969. 6.00 GSX asx One Cent for United States, and Island Possessions, Cuba, Canada and For Foreign