Switzerland 816a sheet CTO

Switzerland 816a sheet, canceled to order, $9.25. Michel 1354ya-1357ya Bl.25. Tourism Industry, 200th Ann. 1987. Clock Tower, Zug; Church of San Carlo, Blenio, Valley; Witches' Tower, Sion Castle; Jongenberg Castle ruins, Waltensburd/Vuorz, Surselva.