Refrigerator Pickles

7 cups cubed cucumbers
1 cup cubed celery
1 cup onions
1 Tablespoon salt
2 cups sugar
1 Cup vinegar
1 can pimentos

Mix together cucumbers, celery and chopped onions. Sprinkle salt over the mixture and let sit overnight. In the morning, drain off liquid. Mix sugar and vinegar, (pimentos if desired) and add to mixture.