Kanada. Dominion Water Power and Reclamation Service
Kanada. Department of the Interior. Water Power and Reclamation Service
Kanada. Division de l'irrigation
Kanada. Dominion Water Power Branch
Kanada. Reclamation Service
Kanada. Dominion Water Power and Hydrometric Bureau
Soubor jmen korporací
(3) - Soubor jmen korporací