Document Yandro.-Hartford City, Indiana: Robert & Juanita Coulson, [19--]. Box 54 Unit ID: M128495/1198
Document Yang/by Warren Salter.-Nth. Licombe, NSW: K.G. Murray, (planet comics). Box 19 Unit ID: M128495/510
Document Yarmak, jungle king. - Sydney: Young's Merchandising, 1949 Box 19 Unit ID: M128495/511 Date: 1949
Document Yggdrasil.- Research, Vic: Melbourne University Science-Fiction Association, 1970 Box 55 Unit ID: M128495/1201 Date: 1970