Affichage de 1019 résultats

Description archivistique
Science and technology* Avec objets numériques
Aperçu avant impression Affichage :
Several linemen on power lines.
Several linemen on power lines.
Bow River Ice Jam near St. George's Island, 1959
Bow River Ice Jam near St. George's Island, 1959
Bow River Ice Jam near Centre Street Bridge, 1959
Bow River Ice Jam near Centre Street Bridge, 1959
Bow River Ice Jam near Centre Street Bridge, 1959
Bow River Ice Jam near Centre Street Bridge, 1959
Elbow River Flood near 25th Avenue S.W. Bridge, 1957
Elbow River Flood near 25th Avenue S.W. Bridge, 1957
Glenmore Water Plant, Calgary, Alberta, under construction
Glenmore Water Plant, Calgary, Alberta, under construction
Glenmore Water Plant, Calgary, Alberta, under construction
Glenmore Water Plant, Calgary, Alberta, under construction
Taking a Break.
Taking a Break.
David Pasternak.
David Pasternak.
Laying track.
Laying track.
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