Original oil and gas trade magazine vintage ad for WILLIAMSPORT WIRE ROPE COMPANY, of Williamsport, PA. General Sales Office was located at 122 South Michigan Ave, Chicago, IL. Photograph shows Mr Ralph Sidwell, tool dresser and Mr Howard Jacobus, a driller. We Are On Our third Hole With This Willamsport Line and It's As Good As New. Oil Country Sales Offices was at Williamsport Bldg., Fourth and Midland Valley Tracks, Tulsa, OK. Distributors were in Houston, Mildred, Shindler, Blackwell, Ardmore, Holdenville, Bristow, Wichata Falls, Bartlesville, Smackover, Arkansas City, Cromwell, Shreveport, Casper, Lewistown and Electra. Unique 1928 oilfield petroleum drilling industry equipment magazine advertisement