Original vintage mining magazine ad, CURTIN-HOWE CORPORATION of New York City, NY. The Keystone Wood Preserving Company of Philadelphia, PA. uses Zinc Meta-Arsenite as a wood preservative for mine timbers. The Western Union Telegraph Company uses Zinc Meta-Arsenite for the treatment of poles. Old 1928 mining industry advertisement.
Approximate page size 9 x 12 inches.
curtin-howe corp 1928 keystone wood preserving company vintage ad
- Product Code: o419
- Length: 12 inches
- Width: 9 inches
- Pages: 1
- Views: 3
- Availability: In Stock