Jean Keatley's Pineapple Punch

1 lb sugar
1 qt water
1/4 tsp salt
6 oranges - 36 tbs orange juice
juice of 3 lemons - 12 tbs or 2 cups
rind of one lemon & rind of 1 orange
can of pineapple juice - 1/2 of large can
Simmer sugar, water, salt & 2 rinds 15 min.
Strain & cool. Add juices - freeze this in flat pan
Break frozen mixture into bown w. 4 or 5 qts ginger ale