This is from my Grandma Ella.

1 can green beans
1 can yellow wax beans
1 can kidney beans
Drain beans and mix together.
Mix together the following ingredients.
1/3 C. salad oil
2/3 C. vinegar
3/4 C. sugar
1 t. salt
1/2 t. celery seed

Dinced celery, onions or green pepper may be added. Chill overnight and serve cold. Fresh cooked wax beans may be used instead of canned ones.

From the kitchen of Ella Meyer