Plans of the Bethlehem oil mill with the hemp stampers outlined in red.
Read about how the hemp stampers
were used to process hemp:
1752: HEMP MILL IN BETHLEHEM PENNSYLVANIA
Reproduced with the gracious permission of the authors and
the Historic Bethlehem society:
459 Old York Road, Bethlehem, PA 18018
610-882-0450, fax: 610-882-0460