Yearbooks (New Haven/Southern Connecticut Chapter), bulk 1940-1941, 1946-1981, 1983-1984 Object 1-125 Bookmark Collection Context Mattatuck Museum American Society for Metals (ASM) Southern Connecticut Chapter Collection, 1920-2014…
Yearbooks (Other Chapters), bulk 1976-1977, 1979-1982 Object 1-4 Bookmark Collection Context Mattatuck Museum American Society for Metals (ASM) Southern Connecticut Chapter Collection, 1920-2014…
Yearbook "The Golden Book", 1926-1942 Box 3, Folder 1-3 Bookmark Collection Context Mattatuck Museum Sacred Heart High School Records, 1922-2018…
Yellow Binder Box 7, Folder 25 Bookmark Collection Context Mattatuck Museum Connecticut Women's Hall of Fame Rosalind Russell Ephemera Collection, 1929-1989…
Yizkor memorial booklets, 1988-1990 Box 2, Folder 13 Bookmark Collection Context Mattatuck Museum Waterbury Jewish History Collection, 1919-1989
YMCA, bulk 1908, 1912 and undated Box 3 Bookmark Collection Context Mattatuck Museum Waterbury Postcard Collection, 1904-1985 and undated
YMCA General Pershin Cable from France, August 21st, 1918, United War Work Campaign, November 11-18, 1918 Box 2, Folder 9 Bookmark Collection Context Mattatuck Museum World War I Poster Collection, 1914-1918…
YMCA, YWCA, Knights of Columbus, Jewish Welfare Board, ALA poster in five languages, 1917-1918 Box 1, Object 51 Bookmark Collection Context Mattatuck Museum World War I Poster Collection, 1914-1918…
Yosemite Valley, California MIrror Lake, Watkins & CLourds Rest, Mountains and Reflections Box 1 Bookmark Collection Context Mattatuck Museum Stereograph Collection, 1895-1905
You Buy a Liberty Bond Lest I perish, Liberty Loan of 1917, 1917 Box 2, Folder 12 Bookmark Collection Context Mattatuck Museum World War I Poster Collection, 1914-1918…