Report to the trustees and stockholders, of a visit to the locations and an examination of the works, in June, 1847 with a more recent letter from the agent, and a plan for operations and for providing the needful funds (J.A. Fraetas, 1847)
At head of title: North-West Mining Company. - Goldsmiths'-Kress no. 35017.15. - OCLC, 18770210. - Reproduction of original from Kress Library of Business and Economics, Harvard University