TEXAS ROCK & MINERAL SET View cart “Midland: Postcard History Series” has been added to your cart. $36.00 Add this set to your little geologist’s collection. Big Geologists love it as well! Out of stock Categories: Children, Mineral & Fossil Related products Oilfield Charm Bracelet $39.99 Add to cart Midland: Postcard History Series $21.99 Add to cart Metallic Derrick Ornament/Wall Art $24.99 Select options Strike Table Sign $39.99 Add to cart