Report on the Geology of Northern and Southern California, embracing the mineral and agricultural resources of those sections: with statistics of the northern, southern and middle mines. - John Trask
The GENERAL HISTORICAL collection includes books from the British Library digitised by Microsoft. This varied collection includes material that gives readers a 19th century view of the world. Topics include health, education, economics, agriculture, environment, technology, culture, politics, labour and industry, mining, penal policy, and social order.