books.google.com - Each year, starting in 1925, the Pennsylvania Railroad (PRR) commissioned a striking oil painting of a PRR engine in a dramatic setting, which was featured on a large wall calendar that the company distributed by the hundreds of thousands to customers and the public. Grif Teller painted 27 of the 33...http://books.google.com/books/about/Crossroads_of_Commerce.html?id=6sZVp41FVOsC&utm_source=gb-gplus-shareCrossroads of Commerce
