- CA ON00239 F2713-S8-f6
- File
- 1973
Part of W.P. Dobson Collection
Scope to be completed at a later date
Part of W.P. Dobson Collection
Scope to be completed at a later date
Part of W.P. Dobson Collection
Scope to be completed at a later date
Part of W.P. Dobson Collection
Scope to be completed at a later date
Part of W.P. Dobson Collection
Scope to be completed at a later date
Part of W.P. Dobson Collection
Scope to be completed at a later date
Part of W.P. Dobson Collection
Topics are on general subject of Wood Preservation and include|Woodpecker Hole Repair|Barrie Stake and Stub Test Plot|Early Groundline Injection of preservative for wood pole preservation.
Part of W.P. Dobson Collection
Scope to be completed at a later date
Part of W.P. Dobson Collection
Scope to be completed at a later date
Part of W.P. Dobson Collection
Scope to be completed at a later date
Part of W.P. Dobson Collection
Scope to be completed at a later date