Federal Barge Lines Operated by the U. S. Government Mississippi Division-Investment, income account, and traffic-Calendar years 1918 to 1987-Continued

Source: Investment and income account items were compiled in part from annual reports of the Inland Waterways Corporation to the Secretary of War, in part (for early years)
from annual reports of the Chief of Inland and Coastwise Waterways Service, and in part from information furnished by the Inland Waterways Corporation. Ton-miles were taken
from annual reports, pt 2, of the Chief of Engineers. U. S. Army.

NOTE. "Investment in terminal property" includes the investment in the Washington office. This investment was allocated, by divisions, on the relationship of total operating
expenses. Material and supplies, and cash, were also allocated in each year in the same manner as Washington office investment.

Federal Barge Lines Operated by the U. S. Government Mississippi Division Investment, income account, and traffic-Calendar years

1918 to 1937-Continued