There are several new finding aids online, with all created by the efforts of several Library Science and History graduate students. Thanks to all of them.
Autographes des cardinaux des XVII, XVIII, et XIX siecles. Collection. 1653-1879
Joseph Byron Humanae Vitae Controversy Collection, 1968-1977
Leon L. Dubois World War I Collection, 1909, 1916-1918
Luigi Ligutti Vatican Council II Collection, 1959-1971
Shane MacCarthy Humanae Vitae Controversy Collection, 1967-1971, 1986-1987
United States Catholic Conference Health Affairs Department, Vietnam Assistance Program, 1966-1971
Jules Weinberg Papers, 1946-1960