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Late 1850s
- The US Mint has been striking what are universally considered Proof coins since at least 1817. When coin collecting became popular in the US in the late 1850s, most early collectors confined their acquisitions to purchasing examples of these specially made coins from the Mint.
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Feb 28, 2013 · The Smithsonian collection of confirmed Proof coins begins in 1818. The collection contains a Bust Quarter and Half Dollar that are without doubt struck as Proofs. After 1818, the collection has an inconsistent run of Proof coinage until around the late 1830s when every year and denomination is represented by a Proof example.
The U.S. had largely stopped striking proof coins in 1916, although a few later specimens exist. From 1936 to 1942, proof coins could be ordered individually from the United States Mint. Beginning in 1950, customers could order proof coins only as complete sets .
Jan 26, 2021 · The modern proof set era officially began on April 28, 1936 – the first day United States proof coins were distributed to the public following a generation-long interlude of regular-issue U.S. proof coinage that began in 1916.
Mar 7, 2019 · Since 1992, the U.S. Mint has struck both copper-nickel Proof and silver Proof dimes, quarters and half dollars. While silver Proofs from 1992-2018 were struck in 90% silver and 10% copper, all silver Proofs as well as all commemorative silver dollars beginning in 2019 are being struck in 99.9% pure silver.
Jan 28, 2021 · Many individuals often think of the 1950s and early 1960s as a golden era of coin collecting because it was a time when many of the classic U.S. coins of the late-19th and early 20th centuries could still be found in circulation, yet modern coinage, too, remained interesting.
From 1936 until approximately 1972, only the first few coins made from a fresh set of dies had the cameo contrast of the deep mirrored fields and frosted devices. New technology introduced in the early 1970’s enabled the United States Mint to produce all proof coins with the distinctive cameo contrast. Minting Proof Coins.
