Methodist Church, formerly on corner of Algoma and Waverly Streets, Thunder Bay. 1890-1908. 2 copies.

A formal portrait photo of Michael Tapics.

Microsection of Alnus nodule to show the infected cortical cells; n.b. the mycelia of the actinomycete which terminate in the vesicles. cf. slides # 213-217

Microsection of the cortical cells of an Alnus nodule to show the vesicles (stained red) within the cell which are thought to be the site of Nitrogen fixation

Microtus hole in the Ah of the profile at the Dunlap Observatory, Richmond Hill; cf. slides # 140, 162

Memorandum to Lakehead faculty and staff regarding the Mid-Canada Development Corridor Conference, August 1969.

A short description of the upcoming Mid-Canada Development Corridor Conference.

Objects of Conference, and a summary document for the Mid-Canada Development Corridor Conference to be held August 1969.