Invitation and guest book for the official opening of the Catham Seed Corn Plant, October 3, 1977. 1977.
Related Entities
There are 2 Entities related to this resource.
Leonard Harman/United Co-Operatives of Ontario Collection.
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Co-opeĢratives unies de l'Ontario
http://n2t.net/ark:/99166/w6nk7ftc (corporateBody)