File of correspondence between C W Fielding and M M O'Shaughnessy relating to claims on Balaklala. Details on the terms to deliver water at 500 horse power, arranging a preliminary survey of a railway from Windy Camp with a view to connecting the Balaklala Mine with their smelting works, a quote for a railroad survey from Balaklala to Iron Mountain, and disagreement over O'Shaughnessy's legal rights or claims to the mine. In a letter dated 23 Jun 1897, O'Shaughnessy gives a statement of his rights in relation to the Balaklala option, outlining the work he has completed, and agreements he has made with Mr Hill, Mr Malm, Mr Keller, Mr Winslow, Mr McCutchen, and Dr Simons.

Two handwritten letters to M M O'Shaughnessy from D [McIntosh] asking him to forward a letter from Mr Kemp and himself to Mr Winslow and Dr Simons.

Colour hand-drawing showing sections of Windy Camp, Huckleberry and Balaklala Mines. Note in pencil describing them as drawings 3 and 4 of the Balaklala Survey. The sections show elevations, gossan outcrop, powder house, tunnels, and depth of shafts. Drawn at a scale of 100 feet to 1 inch.

Map of the Balaklala Consolidated and Adjacent Property drawn at the scale of 400 feet to 1 inch. Surveyed by M M O'Shaughnessy, Civil Engineer.

Map of the Balaklala Consolidated and Adjacent Property drawn at the scale of 400 feet to 1 inch.

Plan of the Balaklala Consolidated Mine Survey, Flat Creek Mining District, Shasta County, Survey No 75. Drawn at a scale of 200 feet to 1 inch.

Not digitised

Map No 1 Balaklala Mines, Shasta County including a longitudinal section. Altitudes above sea level are marked in red ink. The map shows tunnels, drift, gossan and copper sulphide ore. Drawn at a scale of 50 feet to 1 inch.

Blueprint plan of the 2nd floor of the Administration Building. The Architect is Arthur Page Brown. Drawn at a scale of 1/4 inch to 1 foot.

Blueprint plan of the tower of the Administration Building. The Architect is Arthur Page Brown. Drawn at a scale of 1/4 inch to 1 foot.