Peel and wash potatoes.
Drain.
Cube potatoes.
Cover potatoes with water in a large pot; boil 10 min.
Drain.
Pack hot potatoes into hot jars, leaving 1″ headspace.
Add 1/2 tsp salt per pint, 1 tsp per quart, as desired.
Ladle boiling water into jars, leaving 1″ headspace.
Remove air bubbles.
Adjust previously simmered lid and ring.
Process pints 35 min. and quarts 40 min. at the specific PSI mentioned in the table above.