Title: Railroads, Maintenance of Ways and Structures for Germany Series ID: A027CBDEA402NNBR Source: National Bureau of Economic Research Release: NBER Macrohistory Database (Not a Press Release) Seasonal Adjustment: Not Seasonally Adjusted Frequency: Annual Units: Millions of Current Paper Marks Date Range: 1917-01-01 to 1922-01-01 Last Updated: 2012-08-16 11:36 AM CDT Notes: Series Is Presented Here As 3 Variables: (1) Annual Data, 1880-1919; (2) Annual Data, Paper Marks, 1917-23; (3) Annual Data, Gold Marks, 1923-35. See V087. Annual Figure For 1923, Coded Missing Data In The Data Set, Is 9.437 Quintillion Paper Marks. Source: Deutsche Reichsbahn Gesellschaft, Reichs-Eisenbahnamt, "Statistik Des Im Betriebe Befindlichen Eisenbahnen Deutschlands, " Annual Issues This NBER data series a02087cb appears on the NBER website in Chapter 2 at http://www.nber.org/databases/macrohistory/contents/chapter02.html. NBER Indicator: a02087cb DATE VALUE 1917-01-01 379 1918-01-01 652 1919-01-01 930 1920-01-01 3138 1921-01-01 4667 1922-01-01 220163