- CA ON00239 F2713-S19
- Série organique
Fait partie de W.P. Dobson Collection
Series scope to be completed at a later date
Fait partie de W.P. Dobson Collection
Series scope to be completed at a later date
Annual Consolidated Financial Statements
Fait partie de W.P. Dobson Collection
Scope to be completed at a later date
Fait partie de W.P. Dobson Collection
Scope to be completed at a later date
Fait partie de W.P. Dobson Collection
Scope to be completed at a later date
Fait partie de W.P. Dobson Collection
Scope to be completed at a later date
Awards - Presidents Award (4 of 4)
Fait partie de W.P. Dobson Collection
Scope to be completed at a later date
Fait partie de W.P. Dobson Collection
Scope to be completed at a later date
Bolometer Information, 1948 / General Correspondence 1944-1948
Fait partie de W.P. Dobson Collection
Scope to be completed at a later date
Certificates of Calibration. Mechanical Testing Lab. [includes negatives]
Fait partie de W.P. Dobson Collection
Scope to be completed at a later date
[Clippings from Hydro News and Hydroscope et al]
Fait partie de W.P. Dobson Collection
Scope to be completed at a later date