53477. The handbook of American railroads / Robert G. Lewis. - New York : Simmons-Boardman, 1951. XI, 242 p. : ill. : 21 cm. - PK : NS K 581 53534. A list of books with references to periodicals relating to railroads in their relation to the government and the public / comp. under the dir. of Appleton Prentiss Clark Griffin. - 2nd. issue - Washington : Government Printing Office, 1907. 131 p.: 25 cm. - PK : NS K 605