by Mysore (India : State). Department of Mines and Geology

1910

by Mysore (India : State). Dept. of Mines and Geology

1918

by Mysore (India : State). Dept. of Mines and Geology

1908

by Mysore (India : State). Department of Mines and Geology, Mysore (India : State). Geological Department

1930

by Mysore (India : State). Dept. of Mines and Geology

1904