Mining activity in the Yukon Territory in 1957 by Alvin G. Hamilton No Image Date: 1958-01-01View Details
Qutdligssat – en kulmine i Gronland = om nedlaeggelsen af kulbruddet og byen Birte Haagen No Image Date: 1977-01-01View Details
Regulations for the disposal of coal mining rights : the property of the Crown, printed in 1929, superseding, with amendments, regulations printed in 1926 Canada. Dept. of the Interior. Dominion Lands Administration. No Image Date: 1929-01-01View Details
Territorial Coal Regulations – amendment of Section 39 (dated 23 April, 1981) Canada. Privy Council. No Image Date: 1981-01-01View Details