2010
Department of Natural Resources Mines and Energy
1949
Department of Natural Resources Mines and Energy
1961
Department of Natural Resources Mines and Energy
1955
Department of Natural Resources Mines and Energy
1944
Department of Natural Resources Mines and Energy
1936
Department of Natural Resources Mines and Energy
1970
Department of Natural Resources Mines and Energy
1909
Survey Office, Dept. of Public Lands
1:125k
1893
Dept of Resources
1901
Dept of Resources