Total Wire Mileage Of Western Union Telegraph Company, Annual Data Only
Construction
The National Bureau of Economic Research
1913 - 1942
Import Price Index: Hardware manufacturing for Eastern Europe, Latin America, OPEC countries, and other countries (DISCONTINUED)
International Data
Federal Reserve Bank of St. Louis
2012 - 2017
Totalbuilding Contracts, Engineering News-Record, Original Data
Construction
The National Bureau of Economic Research
1913 - 1962
Labour Force Survey -Quarterly levels: Working age population: Aged 25-54: All persons
International Data
Federal Reserve Bank of St. Louis
2005 - 2018