• publisher: Washington, Govt. print. off.
  • creator: United States. Bureau of Labor Wright, Carroll Davidson, 1840-1909
  • contributor: Wright, Carroll Davidson, 1840-1909.
  • Keyword: Coal mines and mining Europe. Coal miners Europe.
  • years: 1905.
  • pages: 547 p.
  • language: eng
  • lccn: s
  • class: HD8051
  • notes: 58th Cong., 3d sess. House. Doc. 301.
  • download: pdf file