- CA ON00239 F1506-S1-f37
- Unidad documental compuesta
- 1939
Parte deQueen's University. School of Mining and Agriculture fonds
File consists of an essay titled Aerial Tram for Back-Filling. Contains original photographs
Airth, A.W.
Parte deQueen's University. School of Mining and Agriculture fonds
File consists of an essay titled Aerial Tram for Back-Filling. Contains original photographs
Airth, A.W.