Elora bridge : construction and opening : working print / Summit Film Productions [for the Grand River Conservation Authority].
Grand River Conservation Authority
Consists of an original and a working print.
1979
1 film reels (ca. 120 m) : col., sd. ; 16 mm
https://archives.uwaterloo.ca//elora-bridge-construction-and-opening-working-print-summit-film-productions-for-the-grand-river-conservation-authority
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