Browse Items (3 total) Tags: unique - postcard Browse All Browse by Tag Search Items Browse Map Sort by: Title Creator Date Added Two youths with triangle Tags: four rings, p Triangle Index, SEE ALSO - Aert de Gelder, unclear whether open or closed, unique - postcard Cats playing musical instruments on a Christmas postcard Tags: closed triangle, p Triangle Index, unique - cat playing the triangle, unique - postcard, zero rings Der 7 jährige Meyerbeer als zukünftiger Generalmusikdirektor und seine Kapelle Tags: closed triangle, Meyerbeer_Giacomo, p Triangle Index, unique - postcard, zero rings Featured Item Romberg’s Toy Symphony at St. James’s Hall