Two enameled badges issued for the Amsterdam 1928 Summer Olympics, both measuring 31 mm x 37 mm, featuring identical designs with "IXe Olympiade, Amsterdam," at the top and the Olympic rings at center. Includes a silvered official's badge with "Officiel" along the bottom, and a bronze athlete's badge with "Concurrent" along the bottom. Both stamped on the reverse with the maker's mark of Koninklijke Begeer, Voorschoten, Holland.
