CTO Vintage City of Port Arthur Texas Oil 10k‎ Emerald and Diamond Lapel Pin

The piece features a shield-shaped design with "CITY OF PORT ARTHUR" text and an oil derrick/refinery tower motif The pin is crafted in 10k gold and adorned with two prong-set emerald gems and a diamond. 12x10mm 1.6 grams without the backing Stamped 10k CTO on back Push Back is plated and says made in USA Port Arthur has a significant history with the oil industry and was once known as the center of the world's prosperous oil refining facilities, with Derrick Oil & Supply Company being a common sight around 1901 Pre-owned vintage condition. Shows normal wear consistent with age including some tarnishing/darkening to recessed areas. A wonderful authentic piece celebrating Port Arthur's oil industry heritage. There is a small piece of metal sticking up near the pin that is sharp it needs to be filed down