Portage mountain dam & powerhouse
{"Image DocumentName": "Portage mountain dam & powerhouse", "Image ImageDescription": "peace river, Canada. embankment dam. 200 m high. 2 km long. underground chamber. 46m high. 300 m long. 27 m wide.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}