Browsing 1. Archival Finding Aids by Subject "Hydro Electric Commission -- Ontario Hydro -- Sir Adam Beck Plant -- power development -- Chippawa Queenston development"
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(2017-02-14)1 26 cm. x 29 cm. scrapbook in an unmarked canvas cover. The scrapbook is divided into chapters. The book contains 32 b&w photos. The book contains chapters about motors, tools and electrical apparatus etc.