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Correspondence & Notes - The Rumford Chemical Works: 1875

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Agreements, Inventories - The Rumford Chemical Works: 1875

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Agreement - George Damon, Patent for Fire-Proof Safes: 1863-1876

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U.S. Patent Certificate - Pulverulent Acid Phosphate of Potassa: 1876

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Applications, Documents - Patents: 1876 December 18 and 19

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The Rumford Chemical Work Papers - Horsford Daughters: 1874-1877

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Articles of Agreement - The Rumford Chemical Works : 1878

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Memorandum - The Rumford Chemical Works: 1878

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Correspondence & Documents: 1856-1879

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List of Properties & Acreage - The Rumford Chemical Works: 1870s

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Account - Horsford Chemical Works: 1865-1880

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Accounting & Fiscal Reports - The Rumford Chemical Works: 1875, 1881

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Charter & By-Laws - The Rumford Chemical Works: 1875, 1877, 1882

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Notice - Stockholders of St. Helena Gold Mine: 1881

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Agreement - St. Helena Gold Mine : 1881

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Correspondence - O.H. LaGrange, St. Helena Gold Mine: 1881 April 4

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Superior Court of San Francisco, CA - P.T. Noregues & J.C. Alvarado vs. Ignacio Pesqueira: 1881

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Receipts - St. Helena Gold Mine: 1881-1883

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Meeting & Correspondence - The Rumford Chemical Works Stockholders, N.D. (Newton Darling) Arnold : 1883

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List - N.D. (Newton Darling) Arnold: 1889

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Account - The Rumford Chemical Works: 1891, 1892

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Notes - The Rumford Chemical Works: undated, circa 1860 - 1880s

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The Horsford Cookbook: undated

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Photocopy of Book Clipping - The Rumford Chemical Works: undated, circa 1850 - 1893

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