Gladstone & Sulphuret Goldmining Co., Belleville
- CA ON00156 TR/2267
- File
- 1882-1910
File contains manuscript correspondence and corporate reports relating to the Gladstone and Sulphuret Gold Mining Company. Also present are mimeographed copies of a list of lands owned or controlled by W.N. Ponton in north Hastings ca. 1910, and a mimeographed copy of the results of a mineral analysis of Coe Hill, and Madoc area ores