Peel 5432 : Goodwin, William Lawton (1856-1941) [détails]. Geology and minerals of Manitoba: Prepared for the instruction and guidance of those prospecting in Manitoba. Gardenvale, Que. : Industrial & Educational Publishing Co, 1930. .
Peel 5432 : Goodwin, William Lawton (1856-1941) [détails]. Geology and minerals of Manitoba: Prepared for the instruction and guidance of those prospecting in Manitoba. Gardenvale, Que. : Industrial & Educational Publishing Co, 1930. .