Vintage AIME Junior Member Enamel Pin – Red & Blue

Add some history to your collection with this vintage enamel pin.    •   Design: “Junior Member” with AIME (American Institute of Mining, Metallurgical, and Petroleum Engineers) logo featuring mining tools & oil derrick.    •   Colors: Red, blue, and gold-tone.    •   Back: Smooth gold-tone with pin backing.    •   Size: About the size of a dime (see photo for scale). Perfect for collectors of vintage enamel pins, mining/oil memorabilia, or unique retro accessories.