​​​​​​​​​​​Original vintage magazine ad for LEHIGH NAVIGATION COAL COMPANY INC.  Plumbers, heating men!  Conversion to coal business opportunity for profitable share.  Tie-up with your local Old Company's Anthracite dealer.  Now that the fuel oil shortage is a definite reality, thousands of home owners on the Eastern Seaboard are converting their furnaces to use coal.
Man office was located in Philadelphia, PA.
​This unique 1942 old one page WW II plumbing industry trade advertisement would display beautifully matted and framed.