. "Johnson, Emory R. (Emory Richard), 1864-1950" . . . . . . "American Academy of Political and Social Science, Philadelphia. Annals" . . . "Atlantic Deeper Waterways Association Report of the Committee on traffic of the proposed intra-coastal canal connecting New York and Delaware bays .." . . . "Bakenhus, R. E. (Reuben Edwin) The Panama Canal, comprising its history and construction, and its relation to the Navy, international law and commerce" . . . "Huebner, Grover G. (Grover Gerhardt), 1884-1964 The railroad freight service" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 American railway transportation" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 American railway transportation" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 American railway transportation.." . . . "Johnson, Emory R. (Emory Richard), 1864-1950 Competition versus coöperation in the steamship business" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 Current transportation topics" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 Documents upon the measurement of vessels and the operation of canals" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 Elements of transportation" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 Elements of transportation" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 Emory Richard Johnson memorial volume" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 Government regulation of transportation" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 History of domestic and foreign commerce of the United States" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 History of domestic and foreign commerce of the United States" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 History of domestic and foreign commerce of the United States" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 Inland waterways" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 Interpretations" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 Isthmian canal" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 Life of a university professor" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 Measurement of vessels for the Panama canal" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 Navigation resources of American waterways" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 Ocean and inland water transportation" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 Ocean and inland water transportation" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 Ocean rates and terminal charges" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 Panama canal traffic and tolls" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 Panama Canal traffic and tolls" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 Principles of ocean transportation" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 Principles of ocean transportation" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 Principles of ocean transportation" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 Principles of railroad transportation" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 Principles of railroad transportation" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 Principles of transportation" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 Principles of transportation" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 Principles of transportation" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 Railroad traffic and rates" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 Railroad traffic and rates" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 Railway departments for the relief and insurance of employes" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 Report on the industrial and commercial value of the Isthmian canal" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 River and harbor bills" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 Shipping in its relation to our foreign trade" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 The industrial services of the railways" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 The Isthmian canal in its economic aspects" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 The Panama canal and commerce" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 The railroads and public welfare" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 The relation of the Panama canal to the traffic and rates of American railroads .." . . . "Johnson, Emory R. (Emory Richard), 1864-1950 The Wharton school" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 Transport facilities, services and policies" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 Transportation" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 Transportation by water" . . . "Johnson, Emory R. (Emory Richard), 1864-1950 Transportation in the United States" . . . "National Transportation Conference (1918 : Washington, D. C.) Program of railroad legislation" . . . "United States. Committee on Panama Canal Tolls and Vessel Measurement Rules. Panama canal tolls" . . . "Yale University. Sheffield Scientific School. Questions of public policy" .