HEMPS
| Date | Clue |
|---|---|
| 2014-12-27 | Some rope sources |
| 2014-03-15 | Rope and dope sources |
| 2008-01-23 | Rope fibers |
| 2007-02-15 | Plants used for fiber and food |
| 2001-08-13 | Rope fibers |
| 1994-09-25 | Rope materials |
| 1994-03-17 | Sisal and Bombay, e.g. |
| 1994-02-13 | Cannabis plants |