TY - BOOK ED - United States. TI - Safety appliances (train control): hearing before subcommittee, 70th Congress, 2d session, on H.R. 15094, to create board for safety and betterment of the people, Jan. 16, 1929 PY - 1929/// CY - [Washington, D.C.] KW - Railroads KW - Safety appliances KW - United States N1 - Document for sale by the Superintendent of Documents, paper, 10c; CRDP Program Historic Shelflist record ER -