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This is a rare, sequential collection of four (4) vintage Northrop Corporation employee service pins. Dating from the mid-20th century (circa 1930s-1950s) this lot represents a fantastic piece of aviation history from one of America\'s most iconic aerospace manufacturers. Perfect for aviation enthusiasts, corporate history buffs, or military-adjacent collectors. What\'s Included in This Lot:
1 x 10-Year Service Pin: Features a gold triangular frame accented by two deep blue (sapphire) gemstones. Stamped 10K solid gold on the
reverse.
1 x 5-Year Service Pin: Features a stylized multi-tone design with copper accents. Stamped STERLING silver on the reverse.
2 x 3-Year Service Pins: Classic early designs featuring a silver aircraft motif over an enamel backing. Both are individually stamped STERLING silver on the reverse.
Authenticity verified. Backs are clearly stamped with their respective metal purities (10K and Sterling). Excellent vintage condition with a beautiful natural patina.
Pin mechanisms are intact and functional. Please refer to the photos for exact cosmetic condition.
