University of Kentucky, How to Cure a Country Ham:
Details in print: http://www2.ca.uky.edu/agcomm/pubs/ASC/ASC213/ASC213.pdf
Around here folks generally used Morton products to dry cure bacon and hams—some still do.
Method via the OLD Morton books:
https://www.motherearthnews.com/real-food/curing/cut-cure-pork-zmaz72ndztak