
George Washington in a letter to William Pearce at Mount Vernon (Philadelphia 24th Feby 1794), The Writings of George Washington, Bicentennial Edition 1939, p.279 books.google https://books.google.de/books?id=WIGyAwAAQBAJ&pg=PA279&dq=hemp, and founders.archives.gov https://founders.archives.gov/documents/Washington/05-15-02-0210
This quote is often confused with Make the most of the Indian hemp seed, and sow it everywhere! George Washington Spurious Quotations http://www.mountvernon.org/research-collections/digital-encyclopedia/article/spurious-quotations/
1790s