This sheet contains sales and profit data on Allis-Chalmers, General Electric, and Westinghouse in 1910, 1928, and 1958.

Source: Moody’s, Standard & Poor’s, and Poor’s Manuals
Big three electrical manufacturers historical data (XLSX)
This sheet contains sales and profit data on Allis-Chalmers, General Electric, and Westinghouse in 1910, 1928, and 1958.
Source: Moody’s, Standard & Poor’s, and Poor’s Manuals
Big three electrical manufacturers historical data (XLSX)