#489 Key; Phi Beta Kappa; gold, 1896-1896 Box 102A, Folder 20 Bookmark Collection Context Yale University -Manuscripts and Archives Yale objects collection, 1697-2002Yale objects collection, 1697-2002
#48 Plate for photograph of Mason Laboratory, metal and wood, 1697-2002 Box 11, Folder 7 Bookmark Collection Context Yale University -Manuscripts and Archives Yale objects collection, 1697-2002Yale objects collection, 1697-2002
#490 gold and blue, 1910-1919 Box 102A, Folder 21 Bookmark Collection Context Yale University -Manuscripts and Archives Yale objects collection, 1697-2002Yale objects collection, 1697-2002
#491 Key; Phi Beta Kappa; gold, 1901-1901 Box 102A, Folder 22 Bookmark Collection Context Yale University -Manuscripts and Archives Yale objects collection, 1697-2002Yale objects collection, 1697-2002
#492 Key; Phi Beta Kappa; gold, 1898-1898 Box 102A, Folder 23 Bookmark Collection Context Yale University -Manuscripts and Archives Yale objects collection, 1697-2002Yale objects collection, 1697-2002
#493 Key; Phi Beta Kappa; gold, 1914-1914 Box 102A, Folder 24 Bookmark Collection Context Yale University -Manuscripts and Archives Yale objects collection, 1697-2002Yale objects collection, 1697-2002
#494 Key; Phi Beta Kappa; gold, 1917-1917 Box 102A, Folder 25 Bookmark Collection Context Yale University -Manuscripts and Archives Yale objects collection, 1697-2002Yale objects collection, 1697-2002
#495 Kappa Alpha; gold, 1911-1911 Box 102A, Folder 26 Bookmark Collection Context Yale University -Manuscripts and Archives Yale objects collection, 1697-2002Yale objects collection, 1697-2002
#496 Psi Upsilon; gold and black triangle, 1898-1898 Box 102A, Folder 27 Bookmark Collection Context Yale University -Manuscripts and Archives Yale objects collection, 1697-2002Yale objects collection, 1697-2002
#497 Yale Pin; blue, gold, white; round; has seal, 1697-2002 Box 102A, Folder 28 Bookmark Collection Context Yale University -Manuscripts and Archives Yale objects collection, 1697-2002Yale objects collection, 1697-2002