Method
Wash cucumbers, slice 1/4 inch, toss with salt, chill 1 hour, drain and rinse well.
In large pot, bring sugar, vinegar, mustard seed, celery seed, turmeric to boil, stir to dissolve sugar.
Pack cucumber onion mix into 4 clean Ball pint mason jars, leave 1/2 inch headspace.
Pour hot brine over pickles, remove air bubbles, wipe rims, apply lids fingertip tight.
Process in boiling water bath 10 minutes (adjust for altitude - 15 min above 6000ft). Cool 12-24 hours, check seals, store 12-18 months.