1. Plat of the Gold Mountain and new district groups of gold mines : Two Bit Mining District, Lawrence Creator: Anderson, Richard G., engineer Published / Created: 1897?] Call Number: 823gbc T93 1897 Container / Volume: BRBL_00569 Image Count: 1 Resource Type: Maps, Atlases & Globes Subject (Topic): Gold mines and mining--South Dakota Found in: Beinecke Rare Book and Manuscript Library > Plat of the Gold Mountain and new district groups of gold mines : Two Bit Mining District, Lawrence County, South Dakota / surveyed by Richard G. Anderson, civil and mining engineer, Deadwood, South Dakota.