Slides 342_40x - 377C_40x, 1970-1986 Box 10 Bookmark Collection Context William W. Johnston Collection, 1964-1991Slides, 1970-1986
Slides 377C_40x_dup - 411E_40x, 1970-1986 Box 11 Bookmark Collection Context William W. Johnston Collection, 1964-1991Slides, 1970-1986
Slides 411E_100x_1 - 416_dup_3, 1970-1986 Box 12 Bookmark Collection Context William W. Johnston Collection, 1964-1991Slides, 1970-1986
Slides 416_dup_4 - 438_54, 1970-1986 Box 13 Bookmark Collection Context William W. Johnston Collection, 1964-1991Slides, 1970-1986
Slides 438_55 - 454A_40x, 1970-1986 Box 14 Bookmark Collection Context William W. Johnston Collection, 1964-1991Slides, 1970-1986
Slides 454B_40x_1 - 494E_100x_2, 1970-1986 Box 15 Bookmark Collection Context William W. Johnston Collection, 1964-1991Slides, 1970-1986
Slides 494F_1 - 534E_5, 1970-1986 Box 16 Bookmark Collection Context William W. Johnston Collection, 1964-1991Slides, 1970-1986
Slides 535A_40x - 573D_100x, 1970-1986 Box 17 Bookmark Collection Context William W. Johnston Collection, 1964-1991Slides, 1970-1986
Slides 573E_40x - 622D_13, 1970-1986 Box 18 Bookmark Collection Context William W. Johnston Collection, 1964-1991Slides, 1970-1986
Slides 622D_14 - 642_164, 1970-1986 Box 19 Bookmark Collection Context William W. Johnston Collection, 1964-1991Slides, 1970-1986