1890 Coudersport and Port Allegany snowplow train.
Fullsize image: https://diqn32j8nouaz.cloudfront.net...w_fullsize.jpg
Previously:
Union Pacific snowplow train - photo and video
Jet-powered snow blower/melter - video
Railway jet engine snowblower - GIF
1923 steam-powered rotary snowplow - GIF
Model snowplow train - video
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