The seasoning and preservative treatment of hemlock and tamarack cross-ties
By: by W.F. Sherfesee
Contributors: United States. Forest Service
Series: Circular / U.S. Department of Agriculture, Forest Service -- 132; Circular (United States. Forest Service) -- 132.
Publisher: U.S. Dept. of Agriculture, Forest Service
Published: 1908
Place of publication: Washington, D.C
Language: eng
Number of pages: 31
Subjects: Railroad ties; Wood; Preservation; Tamarack; Eastern hemlock
Notes: "Issued January 8, 1908."