Handwritten notes of speeches which Margaret gave regarding dietetics.
Materials related to dietician Dr. Isabel MacArthur including a biographical sketch presented by Margaret at the annual Dr. Isabel MacArthurg lectures.
Lectures produced and compiled by Frederick on porcelain and Tyndall stone.
Lecture by Prof. John Boswell, Yale University. "1,500 yrs of Church Blessing Gay & Lesbian Relationships: It's Nothing New." J.R. Przeslawski Producer.