Oil-burning Heater For Melting Ice. Original caption: 45-36: A type of oil-burning heater in operation at a culvert inlet in a swamp crossing west of Tanacross, Alaska. Note the heavy flow of water. Original caption: 45-37: A type of oil burning heater used to warm the water flow and melt the ice. State: Alaska.

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Photo credit: © NB/PR / Alamy / Afripics
License: Licensed
Model Released: No

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