The 1991 Topps Checklist #366 is a vintage sports trading card from the Topps manufacturer. This card is part of the 1991 Topps set and features a checklist design. The card number is #366, but it is mistakenly labeled as #19 Nichols from Houston. This card is a valuable piece for collectors of sports trading cards, especially those interested in the 1991 season. It is a rare find with a unique error that adds to its appeal for enthusiasts of sports card collecting.