Railroads. Operating revenues and operating expenses of large steam roads, selected items for roads with annual operating revenues above $25,000,000, Feb. 1920 and 1921 [and] 2 months ended with Feb. 1920 and 1921; [prepared in] Bureau of Statistics. Feb. 1921. 2 leaves, Mar. 1920 and 1921 [and] 3 months ended with Mar. 1920 and 1921; [prepared in] Bureau of Statistics.

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