A Collection of Silver Brooches, consisting of a sterling silver and carnelian New York skyline brooch, a sterling silver modernist matte finish horse brooch, a sterling silver brooch containing one round cabochon cut onyx, a silver modern dancer motif brooch, together with a contemporary pop art style silver and amethyst brooch.Skyline stamp: (GMFW maker's mark for Great Falls Metal Works) Sterling.Horse stamp: Beau Sterling.Contemporary brooch: (obscured inscription) 88. 40.90 dwts.