THE DELEWARE AND HUDSON R.R. CORP EQUIPMENT DEPT. LOCOMOTIVE CLASSIFICATION.THIS BOOKLET WAS DATED JAN. 1ST 1949. HAS 56 PAGES OF BLUEPRINTS OF LOCOMOTIVES GIVING THE ORIGINAL DATE BUILT AND THE DATE REBUILT. GIVES ALL THE SPECIFICATIONS OF AROUND 374 LOCOMOTIVES BY THEIR NUMBER. SOME WERE BUILT AS EARLY AS 1899, AND THE REST THE EARLY 1900'S UP TO DIESL IN THE 1940'S. ALSO MENTIONS THE DATE PRESENT BOILER BUILT IF OTHER THAN THE ORIGINAL. SOME PAGES ARE LOOSE AND HOPEFULLY NONE ARE MISSING. CAME OUT OF OLD BUILDING SO IT HAS OLD SMELL AND IT IS OLD. CAME OUT OF RAILROAD WORKERS ESTATE.