| Here is page one of a two-page article entitled "The 'What-Is-It' Goes Diesel." It was published originally in the November 1953 issue of "Pennsy" magazine, page 16. Bottom Left-Hand Photo Caption: "Conductor M.E. Loyall guides Baltimore's "What-Is-It" to gentle coupling. The rubber-tired wheels don't have to run on tracks." Shown here is Pennsylvania Railroad street tractor #447, built in Juniata about 1916. |