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Description
Turpentine Collection - In this case a spiral gutter and apron were used in raising the cup on the bark-chipped and acid-treated face. When clay cups are used a double spiral gutter is recommended - Note round face - No wood has been cut - Bark is only peeled.
Photographer: Unknown
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Keywords
usfs, nfgt, cultural resources, national forests and grasslands in texas, united states forest service, historic photo, historic image
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