Here is an example of the $1 certificate that showed proof that a hemp grower had permission to do so.
The Weekend Historian
The Weekend Historian
Here is an example of the $1 certificate that showed proof that a hemp grower had permission to do so.
Austin M. Frederick 
Austin
Great idea- Maybe when more states approve Marihuana–Farmers can start growing it again–of course the stamp would cost more than $1.00 – Ph