Irrigation
YOUR LINK HERE:
http://youtube.com/watch?v=0e8xVvVWeF0
Filmed near Lethbridge, Alberta, this film documents the history of the St. Mary's dam, constructed in 1959 in Southern Alberta, which reclaimed 235,000 acres. The workings of the main and branch canals are explained. • From the National Film Board fonds, Provincial Archives of Alberta, GR1985.0244.0015. For more information on the National Film Board fonds, please visit: http://bit.ly/2BfGlH2
#############################
