The First Issue1928 $1 Silver Certificate Funnyback 1928 (No letter) circulated banknote from the United States. This collectible paper money features a unique design on the reverse, adding to its appeal for numismatists and history buffs. Despite the folds and pen mark on each side of porttrait Letters and numbers this small size note offers a glimpse into the past and can be a valuable addition to any paper money collection.