81. Mail-trains. Schedule of mail trains, no. 97, June 29, 1928, 15th division, Railway Mail Service, comprising main lines of Pennsylvania Railroad System from New York, N. Y., via Pittsburgh, Pa., to Chicago, Ill., and St. Louis, Mo., and collateral lines that may be designated. Bookmark Corporate/Agency Authors: Railway Mail Service and Post Office Department Publisher: Railway Mail Service Date: [June 29, 1928] SuDoc number: P 10.12/15:97