The collection consists of primarily textual items, published by the Presbyterian Church in Canada. Contents include published Acts and Proceedings (with minutes of the General Assembly, reports, etc.), materials related to the Committee on Church Union and the Presbyterian Church Association, as well as a range of other documents and publications about Church Union, especially the Presbyterian debates on that topic.

The collection consists of publications relating the Women's Missionary Society of the Presbyterian Church in Canada. Contents include: reports of the Women's Foreign Missionary Society, Women's Home Missionary Society (Western Division), Women's Missionary Society; an issue of the publication "The Message" (1902); and history books/documents about church missions and missionary work.