Pair of badges issued for the Stockholm Summer Olympics of 1912 and 1956: an official silvered competitor’s participation badge depicting an ancient Greek athlete’s head, reading, “Olympiska Spellen, Stockholm, 1912,” stamped on the reverse with a Sporrong & Co., Stockholm, maker’s mark; and a gorgeous gold-plated official's badge for the 1956 Games, depicting a classical horse and rider above Olympic rings against a green enameled background, with maker's mark on reverse, "Lagerstrom, Mjolby."