18.1 p1 Program of the conference of the Colleges of the Interior and the dedication of the Women's Quadrangle of Grinnell College, 1915 18.4 p2 Program of the nineteenth annual meeting of the Iowa Academy of Sciences, 1905 18.5 p1 Program of the Southeastern Iowa Teachers' Association held at Grinnell, 1901 18.6 p1 Conference in literature, 1899-1900, 1904-1905, 1941, 1946 18.8 p1 Centennial lectures on one hundred years of Congregationalism in Iowa by Rev. P. Adelstein Johnson, Supt. Emeritus, Congregational Christian Conference of Iowa in connections with the twenty-seventh Annual Fellowship Conference, Grinnell Ia, November 13-14, 1940 18.9 p1 Haqwkeye boys state guide book, 1942