Vintage 1940s Delta Sigma Phi Gold Fraternity Pin Pharoah Lambda Sphinx Balfour Marked on back for Balfour and engraved with original owner's information No gold mark, not all early pre-1940s fraternity bins by Balfour have gold marks, non-magnetic, soft, warm golden glow, looks like gold, there is an "H" mark, either gold or high gold content gold plate Small and light, under 1" Pre-owned, good condition, personalized on back Item location: Back warehouse, Center Right, Small Items Bin