(4) Diaries, 1892-1895 Box 3, Folder B Bookmark Collection Context Mattatuck Museum Kingsbury Family Papers, 1783 - 1937…
(4) Diaries, 1896-1899 Box 3, Folder C Bookmark Collection Context Mattatuck Museum Kingsbury Family Papers, 1783 - 1937…
(4) Diaries, 1900-1903 Box 3, Folder D Bookmark Collection Context Mattatuck Museum Kingsbury Family Papers, 1783 - 1937…
(4) Diaries, 1904-1907 Box 3, Folder E Bookmark Collection Context Mattatuck Museum Kingsbury Family Papers, 1783 - 1937…
50th Anniversary events, 1992 Box 1, Folder 12-13 Bookmark Collection Context Mattatuck Museum Waterbury Women's Civic League Records, 1948-1995…
521 Club, bulk 2001, undated Box 1, Folder 15 Bookmark Collection Context Mattatuck Museum Fredric "Flyhawk" Koch Collection of Ted Williams Ephemera, 1918-2017…
5 Star Award Winner Certificates Box 6, Folder 4 Bookmark Collection Context Mattatuck Museum American Society for Metals (ASM) Southern Connecticut Chapter Collection, 1920-2014…
Aa-An, January 1894-January 1985 Box 1, Folder A-C Bookmark Collection Context Mattatuck Museum Plume and Atwood Manufacturing Company Records, 1874-1895 and 1909-1957…
Abandoned Mine Showing how Prop Timber is Used to Support Roofs of Tunnels, Scranton, PA, USA, 1905 Box 1, Object 73 Bookmark Collection Context Mattatuck Museum Stereograph Collection, 1895-1905
Abner Johnson letter – original of Folder 8. In fragments, September 4, 1776 Box 1, Folder 9 Bookmark Collection Context Mattatuck Museum Waterbury Military Collection, bulk 1750-1959, 1998, 2007, 2014, 2017…