• publisher: Baltimore, Md., American wood-preservers' association
  • creator: Humphrey, Clarence John, 1882- [from old catalog] United States. Forest service. Forest products laboratory, Madison. [from old catalog]
  • contributor: United States. Forest service. Forest products laboratory, Madison. [from old catalog]
  • Keyword: Railroad ties. Wood-decaying fungi. [from old catalog]
  • years: [1920]
  • pages: 35 p.
  • class: TF254
  • download: pdf file