31/12/1969
Mode of access: Internet.
Prepared by the Bureau of Mines.
bib
http://hdl.handle.net/2027/mdp.39015082958094
http://hdl.handle.net/2027/mdp.39015082958243
http://hdl.handle.net/2027/mdp.39015082958391
http://hdl.handle.net/2027/mdp.39015082958086
http://hdl.handle.net/2027/mdp.39015082958235
http://hdl.handle.net/2027/mdp.39015082958383
http://hdl.handle.net/2027/mdp.39015082958078
http://hdl.handle.net/2027/mdp.39015082958227
http://hdl.handle.net/2027/mdp.39015082958375
http://hdl.handle.net/2027/mdp.39015082958060
http://hdl.handle.net/2027/mdp.39015082958219
http://hdl.handle.net/2027/mdp.39015082958367
http://hdl.handle.net/2027/mdp.39015082958052
http://hdl.handle.net/2027/mdp.39015082958201
http://hdl.handle.net/2027/mdp.39015082958045
http://hdl.handle.net/2027/mdp.39015082958193
http://hdl.handle.net/2027/mdp.39015082958342
http://hdl.handle.net/2027/mdp.39015082958037
http://hdl.handle.net/2027/mdp.39015082958185
http://hdl.handle.net/2027/mdp.39015082958334
http://hdl.handle.net/2027/mdp.39015082958029
http://hdl.handle.net/2027/mdp.39015082958177
http://hdl.handle.net/2027/mdp.39015082958326
http://hdl.handle.net/2027/mdp.39015082958011
http://hdl.handle.net/2027/mdp.39015082958169
http://hdl.handle.net/2027/mdp.39015082958318
http://hdl.handle.net/2027/mdp.39015082958003
http://hdl.handle.net/2027/mdp.39015082958151
http://hdl.handle.net/2027/mdp.39015082958300
http://hdl.handle.net/2027/mdp.39015082957997
http://hdl.handle.net/2027/mdp.39015082958144
http://hdl.handle.net/2027/mdp.39015082958292
http://hdl.handle.net/2027/mdp.39015082957989
http://hdl.handle.net/2027/mdp.39015082958136
http://hdl.handle.net/2027/mdp.39015082958284
http://hdl.handle.net/2027/mdp.39015082957971
http://hdl.handle.net/2027/mdp.39015082958128
http://hdl.handle.net/2027/mdp.39015082958276
http://hdl.handle.net/2027/umn.31951d00812723f
http://hdl.handle.net/2027/umn.31951d00812722h
http://hdl.handle.net/2027/umn.31951d00812721j
eng
Washington, U. S. Govt. Print. Off.,
Minerals yearbook
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