"Chinese Mining Methods in Malaya," Chapters 1-4

"Chinese Mining Methods in Malaya," Chapters 5-6

"Chinese Mining Methods in Malaya," Chapters 7-9

Method of laying out bore holes

Cow Creek deposit (Inyo County) – correspondence and report 1925

Mining maps – Jamestown, CA, area 1925

Mining transit book, various CA areas 1941-1946

Pamphlet – Estimate of the Natural Gas Reserves of the State of California 1942

Report – "Flotation Results on Norwegian Ore" 1924

Reprints

San Francisco meeting, A.I.M.M.E. – Stanford University visit Sep 28, 1922

"The Ten Eyck Mine, a Preliminary Report," with letter 1925

USGS map – Furnace Creek (CA) 1920

Photographs of Augusta Quarry, Bloomington, Indiana

Shaft drilling, typescript report and articles by Newsom, 1936

Boring device documentation 1936-1955

Personal and travel photographs

Photographs and negatives