T are 4 blueprints of Pullman cars of the Illinois Central Railroad. Dates are 1930,1936 and 1939. It looks like conversion drawings showing floor plans with offices, dinning, sleeping and kitchen. One drawing is 21 x 33. The other three are 28 x 48. They are in fair shape. with some of the blue gone, but mostly good. the smaller print says Plan and Elevation " Sugarland" Car number 3900.