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Astronomy Day 1984 (May 5) in Kingston, Ontario. Centre display at the Cataraqui Mall. Hein van Asperen with his home-made Newtonian on Dobsonian mount.
Astronomy Day 1984 (May 5) in Kingston, Ontario. Centre display at the Cataraqui Mall. Hein van Asperen with his home-made Newtonian on Dobsonian mount.
