Sawbuck and the Roman numeral X (10), which formerly appeared on $10 bills. A "double sawbuck" is a twenty dollar bill. Sawbuck A sawbuck is a device for holding wood so that it may be cut into pieces. Easily made in the field from rough material, it consists of an "X" form at each end which are joined by cross bars below the intersections of the X's. The stock to be cut is placed in the V's formed above the intersections of the X's. A sawbuck is very simple to build. The five "V" sawbuck was designed with 10 vertical 2×4s,
Specimen banknote Specimen banknote A specimen banknote is printed generally in very limited quantities for distribution to central banks to aid in the recognition of banknotes from a country other than their own. In some cases, specimen banknotes are printed in less limited quantities distributed to commercial banks, or even to commercial enterprises and the public at large in order to familiarize users about new designs. In addition, specimen banknotes are sold in some countries to collectors (often in special commemorative folders or albums). They have also been distributed by banknote printers (such as the American Bank Note Company) as examples of