Punch For 100
["5 lb. sugar", "1 gal. water", "43 oz. orange juice", "43 oz. grape juice", "12 oz. lemon juice", "2 oz. citric acid", "2 qt. ginger ale"]
["Boil sugar and water for 3 minutes and cool.", "Add juices and citric acid.", "Just before serving, add ginger ale."]
["sugar", "water", "orange juice", "grape juice", "lemon juice", "citric acid", "ginger ale"]