A packet of "Emergency Issue Earth Quake Stamps" from the Young Women's Christian Association (Y.W.C.A.) Japan, dated September 1923 to April 1924. Also includes a Christmas card from Emma Kaufman. The photo on the card is of Emma Ratz Kaufman's summer cottage at Drag Lake, Haliburton, Ontario.

Material related to Donald Cowan's participation in the IBM Education Executive Conference held in Palm Beach Gardens, Florida between April 5-7, 1982. Includes correspondence, airplane tickets, hotel receipts, conference program, list of travel expenses, memoranda, a settlement claim, and a short abstract of Donald Cowan's presentation. Also includes one group portrait likely of the attendees of the IBM Asia/Pacific Education Executive Conference held in Tokyo, Japan in August 1986.