III. Transportation and Public Utilities
| a03003b | Revenue Per Freight Ton-Mile, All Railroads |
| a03003ca | Railroad Revenue Freight Ton-Miles |
| a03003e | Revenue Tons of Freight Carried One Mile, All Railroads |
| a03003f | Revenue Per Freight Ton-Mile, Thirteen Railroads |
| a03003g | Freight Ton-Miles, Thirteen Railroads |
| a03003i | Tons of Freight Carries One Mile, Seven Railroads |
| a03003j | Revenue Per Freight Ton-Mile, Six Railroads |
| a03003k | Freight Ton-Miles, Six Railroads |
| a03005d | Tons of Freight Carried |
| a03007b | Railroad Freight Traffic, Interet General |
| a03007c | Canal and River Freight Traffic |
| a03010ca | Revenue Per Passenger-Mile, All Railroads |
| a03010da | Railroad Passengers Carried One Mile |
| a03010f | Railroad Passengers Carried One Mile, All Railroads |
| a03010ga | Revenue Passengers Carried, Pullman Company |
| a03012a | Total Transit Passengers |
| a03012ba | Total Revenue Passengers Carried by the Transit Industry |
| a03012bb | Total Revenue Passengers, Street Railways and Buses |
| a03019a | Number of Messages Sent, Western Union Telegraph Company |
| a03020 | New York State Canal Traffic |
| m03001 | Revenue and Non-Revenue Net Ton-Miles of Freight Hauled |
| m03002 | Freight Cars Loaded |
| m03002a | Average Load Per Freight Car, Class I Steam Railroads |
| m03003 | Railroad Freight Ton-Miles, Revenue, SA |
| m03003aa | Railway Freight Traffic, Total, Including Free Hauled |
| m03003ab | Revenue Per Freight Ton-Mile, Class I Railroads |
| m03003h | Revenue Per Freight Ton-Mile, Seven Railroads |
| m03004 | Eastbound Freight Shipments, Chicago |
| m03005 | Freight Receipts, Selected Railways |
| m03005ba | Railway Freight Traffic, Other Than Coal |
| m03006a | Carloadings Per Working Day, Prussian-Hessian and Oldenburg Railroad |
| m03006b | Carloadings Per Working Day |
| m03007a | Earnings of Prussian-Hessian Railways From Freight |
| m03007aa | Freight Carloadings, Main Lines, Daily Average |
| m03007b | Freight Earnings of German Railroads, Reichsbahn |
| m03008a | Freight Car Shortage |
| m03009a | Freight Car Surplus |
| m03010 | Railroad Revenue, Passenger-Miles, Total |
| m03010a | Revenue Per Passenger-Mile, Class I Railroads |
| m03010ba | Revenue Transit Rides, Subway and Street Railways, New York City |
| m03010bb | Revenue Transit Rides, Subway, Street Railways, and Buses, New York City |
| m03010h | Number of Revenue Passenger-Miles, Pullman Company |
| m03010i | Passenger Revenues, Pullman Company |
| m03011 | Revenue Passengers Carried by Pullman Company |
| m03011aa | Railway Passenger Traffic Excluding London Underground |
| m03011ab | Passenger Journeys Originating, British Railways |
| m03011b | Railway Passenger Traffic, London Underground Railways |
| m03012a | Earnings of Prussian-Hessian Railways, Passengers |
| m03012b | Earnings of German Railroads, Passenger and Baggage, Reichsbahn |
| m03012c | Railroad Revenue Passenger-Miles, Commutation, Class I Railroads |
| m03012d | Railroad Revenue Passenger-Miles, Other Than Commutation, Class I Railroads |
| m03012ea | Paris Metro Traffic, Tickets Issued |
| m03013 | Freight Rate Index |
| m03013c | Wheat Freight Rates, Rail, Chicago to New York, Domestic |
| m03013d | Wheat Freight Rates, Rail, Chicago to New York, Export |
| m03014a | Index of Street Railway Fares |
| m03014b | Index of Street Railway and Bus Fares |
| m03015a | Railroad Gross Earnings, SA |
| m03015ba | Railroad Gross Earnings |
| m03016 | Total Operating Revenue of Railroads, Class I Ralways |
| m03016a | Operating Revenues of Railroads, Passenger |
| m03016b | Operating Revenues of Railroads, Freight |
| m03017 | Receipts From Railways, SA |
| m03018a | Total Operating Revenues, Telephone Companies |
| m03019a | Total Operating Revenues, Western Union and Postal Telegraph Companies |
| m03021 | Kiel Canal Traffic |
| m03022 | Vessels Cleared in Foreign Trade |
| m03024 | Tonnage Cleared, British and Foreign |
| m03025 | Tonnage Entered, British and Foreign |
| m03026 | Vessels Cleared |
| m03027 | Vessels Entered |
| m03028 | Panama Canal Traffic, Cargo |
| m03029 | Suez Canal Traffic, Cargo |
| m03031 | Index of Freight Carloadings, Miscellaneous |
| m03032 | Index of Truck Tonnage for General Freight Carriers, SA |
| m03033a | Index of Shipping Freight Rates, British Routes |
| m03033b | Index of Shipping Freight Rates, British Routes, SA |
| m03034 | Ocean Freight Rates on Grain, New York to Liverpool |
| m03035 | Miles Per Revenue Passenger Per Road, Commutation, Class I Railroads |
| m03036 | Miles Per Revenue Passenger Per Road, Non-Commutation, Class I Railroads |
| m03038 | Railway Tax Accruals, Class I Railroads |
| m03039 | Operating Expenses, Maintenance and Equipment, Class I Railroads |
| m03040 | Railway Operating Expenses, Total, Class I Railroads |
| m03041 | Freight Car-Miles, Loaded |
| m03042 | Freight Car-Miles, Empty, Class I Railroads |
| m03043 | Percent Loaded of Total Freight Car-Miles, Class I Railroads |
| m03044 | Percent Westbound of Total Loaded Freight Car-miles, Class I Railroads |
| m03045 | Freight Train-Miles, Class I Railroads |
| m03046 | Net Ton-Miles Per Train-Mile, Class I Railroads |
| m03047 | Tons of Coal or Equivalent Consumed in Road Freight Services, Class I Railroads |
| m03048 | Revenue Ton-Miles Per Ton of Coal Consumed in Freight Service, Class I Railroads |
| m03049 | Freight Train-Hours, Class I Railroads |
| m03050 | Train-Miles Per Train-Hour, Freight Service, Class I Railroads |
| m03051a | Passenger Train-Miles, Class I Railroads |
| m03052a | Passenger-Miles Per Train-Mile, Class I Railroads |
| m03053 | Tons of Coal Consumed in Road Passenger Service, Class I Railroads |
| m03054 | Passenger-Miles Per Ton of Coal Consumed in Passenger Service, Class I Railroads |
| m03055 | Revenue Ton-Miles Per Serviceable Freight Locomotive, Class I Railroads |
| m03056 | Revenue Ton-Miles Per Serviceable Freight Car, Class I Railroads |
| m03057a | Passenger Car-Miles, Class I Railroads |
| m03058 | Loaded Freight Car-Miles Per Train-Mile |
| m03059a | Passenger-Miles Per Car-Mile, Class I Railroads |
| m03060 | Railway Equipment and Joint Facility Rents, Net, Class I Railroads |
| m03061a | Passenger Car-Miles Per Train-Mile, Class I Railroads |
| m03063 | Total Passenger Locomotive Miles |
| m03064 | Traffic Units Per Man-Hour Worked by Railway Employees for Whom Hours are Reported, SA |
| m03065 | Railway Operating Expenses Per Traffic Unit, SA |
| m03066 | Revenue Ton-Miles Per Locomotive Assigned to Freight Service, SA |
| m03067 | Revenue Ton-Miles Per Freight Car on Line, SA |
| m03070 | Road Freight Locomotive Miles, Principal and Helper |
| m03071 | Revenue and Non-Revenue Passenger-Miles, Domestic Airlines |
| m03072 | Revenue Ton-Kilometers, Reichsbahn |
| m03073 | Revenue Tons Origninated, Reichsbahn |
| m03074 | Wagon-Miles, Total, Loaded and Empty |
| m03075 | Loaded Wagon-Miles |
| m03076 | Ratio of Loaded Wagon-Miles to Total Wagon-Miles |
| m03077 | Average Wagon Load |
| m03078 | Freight Train-Miles |
| m03079 | Net Ton-miles Per Freight Train-Mile |
| m03080 | Freight Train-hours |
| m03081 | Freight Train-miles Per Train-Hour |
| m03082 | Aggregate Coal Consumption by Freight Steam Locomotives |
| m03083 | Net Ton-miles Per Pound of Fuel Consumed by Steam Locomotives in Freight Service |
| m03084 | Freight Train Receipts, All Freight |
| m03085 | Total Coaching Train-Miles Including London Railways |
| m03086 | Total Coaching Train-Hours |
| q03003 | Railroad Freight Ton-Miles, Revenue |
| q03011a | Railway Passenger Traffic, Excluding London Underground, SA |
| q03015 | Gross Earnings of Railroads |
| q03062 | Revenue Tons Originated, Class I Steam Railways, Total |
| q03068 | Railroad Freight Tons Originated, Carload, SA |
| q03069 | Revenue Freight Tons Originated, Less Than Carload |
| q03077 | Average Wagon Load, SA |