2014-D Arches

Denver's 2014 Arches production reached 196,400,000 pieces, an unusual case in the 2014-2015 stretch where Denver came in below Philadelphia rather than above it. The 196.4 million Denver figure trails Philadelphia's 214,200,000 for the same design, making Arches the only 2014 ATB issue where the standard Denver-leads pattern reversed. Joseph Menna's reverse, Delicate Arch with the La Sal Mountains in the distance, is the same composition used at Philadelphia, struck from the same master dies but on Denver presses with their high-volume die signatures.

Strike quality on the Denver issue tracks the broader 2014 Denver output: clean on the central arch through the early die states, with predictable softening on the underside curve and the layered La Sal ridges as dies aged. Graders concentrate on the arch profile and the foreground sandstone texture when separating gem from near-gem. The clad composition (75% copper-nickel over a pure copper core, 5.67 grams total) matches every Washington quarter struck since 1965, and counterfeit risk is functionally nil for circulation-strike modern clad. The high-grade market runs through PCGS and NGC; raw examples in the MS65 to MS66 band still turn up in original Denver bank rolls.

This is a Regular-classification issue where the action sits at MS67 and above. Population counts step down meaningfully at MS68, and the Denver issue typically prices alongside its Philadelphia counterpart with no meaningful mint preference among set builders. The lower-than-Philadelphia Denver mintage for Arches has occasionally drawn attention from collectors who track that kind of inversion across the series, though it has not translated to a measurable premium in slabbed grades. Roll hunters in the central and western states still report occasional MS65 cherry-picks from original bank rolls, though yield has thinned since the design's release year. For the broader story of the ATB program and the series' design arc, see the Washington ATB series history.