Unknown2019-02-212019-02-211955EPM-071-16-023http://hdl.handle.net/20.500.11867/155668 sheets 16.5 x 11 inch, bi-folded and secured booklet style. Printed recto and verso. Date est.Issued by the photograph service of the Association of American Railroads. Each photograph has a description and code, for ordering. Photographs divided up by subject.Railroads;PhotographA photo aid for editors...Railroading in pictures.