Box 1

This collection contains annual operating costs for 1907 through 1917 (there are no cost reports for 1914), published works with Clark's notes, records of experiments from the Homestake Slime Plant, materials related to mines in South Africa and Canada, and correspondence sent to both Clark and Superintendent Grier from companies wishing to offer their equipment or other services to Homestake Mining Company. A small amount of correspondence to Slime Plant employees is also included.

This collection contains annual operating costs for 1907 through 1917 (there are no cost reports for 1914), published works with Clark's notes, records of experiments from the Homestake Slime Plant, materials related to mines in South Africa and Canada, and correspondence sent to both Clark and Superintendent Grier from companies wishing to offer their equipment or other services to Homestake Mining Company. A small amount of correspondence to Slime Plant employees is also included.

This collection contains annual operating costs for 1907 through 1917 (there are no cost reports for 1914), published works with Clark's notes, records of experiments from the Homestake Slime Plant, materials related to mines in South Africa and Canada, and correspondence sent to both Clark and Superintendent Grier from companies wishing to offer their equipment or other services to Homestake Mining Company. A small amount of correspondence to Slime Plant employees is also included.

This collection contains annual operating costs for 1907 through 1917 (there are no cost reports for 1914), published works with Clark's notes, records of experiments from the Homestake Slime Plant, materials related to mines in South Africa and Canada, and correspondence sent to both Clark and Superintendent Grier from companies wishing to offer their equipment or other services to Homestake Mining Company. A small amount of correspondence to Slime Plant employees is also included.

This collection contains annual operating costs for 1907 through 1917 (there are no cost reports for 1914), published works with Clark's notes, records of experiments from the Homestake Slime Plant, materials related to mines in South Africa and Canada, and correspondence sent to both Clark and Superintendent Grier from companies wishing to offer their equipment or other services to Homestake Mining Company. A small amount of correspondence to Slime Plant employees is also included.