R.F.L. and W. Co's Power Station

Front:
Rumford Falls. Me. R.FL.and WCoPower Station L

Back:
THE HUGH C. LEIGHTON CO., MANUFACTURERS, PORTLAND, ME..U.S.A. FRANKFORT /MAIN, GERMANY. N: 2712. ....... One Cent for United States, and Island Possessions, Cuba, Canada and For Foreign.