TURKS & CAICOS ISLANDS 1991-93 OTTO LILIENTHAL GLIDING CENTENARY UNADOPTED DESIGN
$1 Otto Lilienthal Gliding Centenary unadopted imperforate proof single prepared for the Anniversaries & Events issue of 8 March 1993. Affixed to thin card ex Questa presentation folder. Very scarce. The only example we have seen.
Note: similar-themed designs were released 18 November 1991 for St Vincent, 23 December 1991 for Guyana, and 29 January 1992 for Maldives
