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

1908

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

1901

by Mysore (India : State)

1960

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

1917

by Mysore (India : State) Geological Survey

1923

by Mysore (India : State). Geological Department, William Frederick Smeeth

1911