1915-S Panama-Pacific Exposition Half Dollar PCGS AU58 Rare Commemorative. Offered is a beautiful 1915-S Panama-Pacific Exposition Commemorative Half Dollar, graded AU58 by PCGS. This historic coin was struck at the San Francisco Mint to celebrate the 1915 Panama-Pacific International Exposition, held to mark the completion of the Panama Canal. The obverse depicts Columbia scattering flowers with the sun rising over the Golden Gate, while the reverse features a majestic eagle perched on a Union shield. Date / Mintmark: 1915-S. Denomination: 50 Cents. Grade: PCGS AU58. Certification #: 82680494 (see slab). Mintage: 27,134. This is one of the most sought-after classic commemoratives, and examples in this condition remain highly desirable among collectors. Pricing reflects this coin’s rarity, strong eye appeal, and secure PCGS certification. 1915-S Panama-Pacific half dollar, PCGS AU58, rare classic commemorative coin, 1915-S 50c Columbia scattering flowers, eagle on Union shield reverse, early US silver commemorative, Panama-Pacific Exposition coin, collectible half dollar, low mintage 27,134, San Francisco Mint 1915 commemorative, certified silver coin AU58, investment grade commemorative. Panama-Pacific, 1915-S Half Dollar, PCGS AU58, Classic Commemorative, U. Silver Coin, Columbia Flowers, Golden Gate Sun, San Francisco Mint, Eagle Union Shield, Rare Commemorative, AU58 Silver, Collectible Half Dollar, Early U. Commemorative, Certified Silver, Investment Coin.