1936 Proof

Proof Mercury Dime production resumed at the Philadelphia Mint in 1936 after a long hiatus. The U.S. Mint had largely paused proof coinage in 1916, with only isolated exceptions appearing in the intervening years, so the 1936 release marked the first sustained collector-format issue for the denomination in two decades. A proof is a coin specially struck on prepared planchets from polished dies for collector sale, sold at a small premium over face value. Mintage came in at just 4,130 pieces, a tiny figure compared with circulation strikes that ran into the tens of millions. Adolph A. Weinman's Winged Liberty Head design, introduced in 1916, transferred beautifully under proof striking conditions, with the fasces, olive branch, and detailed wing feathers showing crisply against deeply reflective fields.

Each 1936 proof weighs 2.5 grams in 90% silver and 10% copper alloy, measures 17.9 mm across, and carries a reeded edge. Genuine proofs display three diagnostics that separate them from prooflike business strikes: mirror-bright fields produced by polished dies, sharp squared rims with full denticle detail around the border, and complete design transfer including the central horizontal band on the fasces. Look at die-polish direction under raking light; on a real proof, the polishing lines run in a consistent radial or directional pattern across the field rather than the random luster bands seen on a brilliant uncirculated coin. The Professional Coin Grading Service (PCGS) and Numismatic Guaranty Company (NGC) authenticate these issues and apply Cameo (CAM) and Deep Cameo (DCAM) designations when the devices show frosted contrast against the mirrors.

The 1936 proof is generally the most expensive issue of the seven-year run because of its low mintage and modest survival rate. Population reports list it as the scarcest entry, and Heritage Auctions records show consistent demand at the PR65 and PR66 levels. For collectors, this date anchors any complete set. For broader context, see the Mercury Dime series history.