2006 Fifth Anniversary Twin Towers Quarter Collection.

Left: 1894 Morgan Dollar, PCGS AU-53.
Right: Altered 1904-S Morgan Dollar (by joining halves of two coins).

Left: Dutch Mint commemorative medal for 1990 ANA anniversary convention in Seattle.
Center: Belgium antwerpener from the late 1500's or early 1600's.
Right: 1797 British "cartwheel" penny depicting King George III.