REPORTS OF THE WARDENS, INSPECTORS OF MINES, GOVERNMENT GEOLOGISTS, AND OTHER OFFICERS FOR THE YEAR 1969.1970; QUEENSLAND.ANN.REP.UNDER.SECRET.MINES.; 1970, P. 1 A 103Miscellaneous

REPORTS OF THE WARDENS, INSPECTORS OF MINES, GOVERNMENT GEOLOGISTS, AND OTHER OFFICERS FOR THE YEAR 1969.1970; QUEENSLAND.ANN.REP.UNDER.SECRET.MINES.; 1970, P. 1 A 103Miscellaneous

DRILLING BRANCH OF THE DEPARTMENT OF MINES, QUEENSLAND.1969; QUEENSL. GOVERNT MING J.; AUS; 1969(10), VOL. 70, NUM. 0816, P. 445 A 450Miscellaneous