SGD vintage paper banknotes (original), assorted denominations, Singapore

Collectors beware: SGD vintage paper banknotes (original), assorted denominations. Some are in good condition, some not so good, but all original circulated notes. The following are available:
-$20, front: bird / back: SQ concorde, 2 pieces, SGD 26 each
-$10, front: bird / back: 3 HDB blocks, 1 piece, SGD 13
-$10, front: sailing ship / back: 1 HDB block, 1 piece, SGD 13

Above notes you can purchase separately. The following small denominations only as a package:

-$5, front: bird / back: bird / back: Sentosa cable car, 2 pieces
-$2, front: sailing ship / back: people in costumes, 2 pieces
-$1, front: sailing ships / back satellite dish, 25 pieces
-$1, front: bird / back: High Court, 3 pieces
Package of those small notes: SGD 54

Take all of them and I give you 10% discount on above prices. You may inspect them before purchase, hence no delivery. Self-collection near Marine Parade CC/MRT