Title: Geological investigations in the country lying between 21⁰ 30 ́and 25⁰ 30 ́S. lat. and 113⁰ 30 ́and 118⁰ 30 ́E. long., embracing parts of the Gascoyne, Ashburton & West Pilbara goldfields
Subjects: Geology, Gold mines and mining
Places: Australia, Western Australia