Hallden Machine Company – history and product catalogue, 1916-1956 Box 7, Folder 7 Bookmark Collection Context Mattatuck Museum Waterbury Manufacturing and Business Collection, bulk circa 1770-1984 and undated; bulk 1824-1890H
Hamilton Hardware Corporation; 90-92-94 Bank St., bulk 1917, 1918 Box 14, Folder 48 Bookmark Collection Context Mattatuck Museum Waterbury Manufacturing and Business Collection, bulk circa 1770-1984 and undated; bulk 1824-1890H
Hamilton Liquors Box 14, Folder 49 Bookmark Collection Context Mattatuck Museum Waterbury Manufacturing and Business Collection, bulk circa 1770-1984 and undated; bulk 1824-1890H
Hampson-Mintie-Abbott, Quality Furniture (1 small metal plate and brief photocopied article), bulk 1945, undated Box 14, Folder 50 Bookmark Collection Context Mattatuck Museum Waterbury Manufacturing and Business Collection, bulk circa 1770-1984 and undated; bulk 1824-1890H
Hanson Moving Co. Ephemera Box 14, Folder 51 Bookmark Collection Context Mattatuck Museum Waterbury Manufacturing and Business Collection, bulk circa 1770-1984 and undated; bulk 1824-1890H
Harrison, James Affidavit about invention of marine compass lamp, 1808 Box 2, Folder 29 Bookmark Collection Context Mattatuck Museum Waterbury Manufacturing and Business Collection, bulk circa 1770-1984 and undated; bulk 1824-1890H
Harrison, Lemuel, & Company, bulk 1812, 1818, 1817 Box 2, Folder 30 Bookmark Abstract Or Scope Clock manufactures letter, 1812 Bankruptcy petition, 1818 Harrison's personal agreement with Ebenezer Fowler, 1817 Hayden, Hiram W-SEE: Holmes, Booth & Haydens view more view less Collection Context Mattatuck Museum Waterbury Manufacturing and Business Collection, bulk circa 1770-1984 and undated; bulk 1824-1890H
Harten House, Scott Road, Waterbury (1 postcard, 1 menu) Box 14, Folder 52 Bookmark Collection Context Mattatuck Museum Waterbury Manufacturing and Business Collection, bulk circa 1770-1984 and undated; bulk 1824-1890H
Hartford, J. H. Grocer coffee advertisement, 1881 Box 2, Folder 28 Bookmark Collection Context Mattatuck Museum Waterbury Manufacturing and Business Collection, bulk circa 1770-1984 and undated; bulk 1824-1890H
Hawkins Company (successor to Blake, Lamb and Co.) – price list, "Blake, Lamb and Company Animal Traps Price List", c. 1925 Box 7, Folder 8 Bookmark Collection Context Mattatuck Museum Waterbury Manufacturing and Business Collection, bulk circa 1770-1984 and undated; bulk 1824-1890B