Name: Capital Intensity for Transportation and Warehousing: Line-Haul Railroads (NAICS 482111) in the United States data
Creator: FRED
License: https://macrobymark.com/about/terms-of-use#data-providers

Capital Intensity for Transportation and Warehousing: Line-Haul Railroads (NAICS 482111) in the United States data | Macro by Mark