1940 Proof

Production of 11,279 proof Walking Liberty Half Dollars in 1940 marked the first year that proof Walker mintage crossed five figures, reflecting the steady growth of the Philadelphia Mint's collector proof program through the late 1930s. The 1940 proof retains the brilliant mirror appearance of the proof Walker series and is somewhat more available in higher proof grades than the lower-mintage 1936-1939 issues.

Surface quality is typically excellent. Strikes are uniformly sharp, with fully defined gown lines on Liberty, crisp eagle plumage on the reverse, and a complete wire rim. Cameo (CAM) contrast on 1940 proofs is uncommon but appears more frequently than on the earliest proof Walker dates, as die preparation techniques continued to evolve. Professional Coin Grading Service (PCGS) and Numismatic Guaranty Company (NGC) populations show modest Cameo numbers and very few Deep Cameo (DCAM) examples. Most certified 1940 proofs grade Proof-65 to Proof-67 with brilliant rather than cameo surfaces. Genuine 1940 proof dies show specific obverse field characteristics and matched die alignment, both confirmation points against impaired business strikes that occasionally surface misattributed as ungraded proofs. Surface preservation and original mirror depth drive the strongest price separation in the proof Walker market for this date.

Authentication relies on the squared rim profile, mirror depth, and the matched die alignment characteristic of proof striking. Counterfeit risk for this date is lower than for the rarer 1936 issue, but impaired proofs sold as ungraded examples remain a market consideration. The date is classified as a regular-classification proof entry on this site, with proof rarity context delivered through the prose. Original surfaces with deep mirror reflectivity and minimal hairlining command meaningful premiums over impaired or cleaned examples, with selectivity for surface preservation rewarding patient buyers. For the design's full production history and its post-1947 Silver Eagle adaptation, see the Walking Liberty Half Dollar series history.