APRIL 24
1918•Great Morgan Dollar Melt Begins
2012•Presidential $1 Proof Set
Silver-Dollar Melting Begins Under the Pittman Act
Conversion of silver dollars began April 24, 1918, turning the Pittman Act’s authority into an industrial program of bullion production and shipment.
◆
American Coin History Calendar · Article 114 · April 24
Authority becomes an operation
Conversion of United States silver dollars under the Pittman Act began on April 24, 1918. Q. David Bowers’s silver-dollar encyclopedia, hosted by PCGS, records the starting date in its discussion of the Mint’s reports. The work began the day after the act was enacted. [1]
The calendar assigns separate articles to the law and the first conversion. April 23 explains the authorization and replacement framework. April 24 explains the physical work: coins leaving their denominated form and becoming bullion that could be moved and used for another monetary purpose.
The distinction is particularly useful because melting is irreversible at the level of an individual coin. The silver remains, but a portrait, date, mint mark, and die variety no longer exist as identifying features. The operation preserved material while destroying objects.
A standard silver dollar was a measured alloy. To supply bullion, the government needed to process quantities of those pieces, account for the metal, and prepare it for transfer. The task involved more than placing a few coins in a furnace as a demonstration.
Coin counts and fine-silver weights answer different questions. A count identifies how many denominated pieces were withdrawn. A fine-ounce total measures precious metal after accounting for alloy. Mixing the units can make a shipment sound larger or smaller than the records actually indicate.
Fiscal accounting added another layer. A report might identify the work completed during a year, while another might give a cumulative total since the program began. The date attached to a report is therefore part of the meaning of its figures.
Facilities and workload
The 1918 annual-report extracts reproduced by Bowers describe conversion at Philadelphia, San Francisco, and the New York assay office. They also discuss furnace capacity and the additional work undertaken in the closing months of the fiscal year. The operation extended across the Mint service rather than belonging to one press room. [2]
An assay office could contribute to bullion work even though it did not function as a circulating-coin factory. Melting and preparing precious metal were compatible with its specialized role. The program therefore drew on the service’s broader metal-processing capacity.
This is a different kind of manufacturing history from a new coin launch. New coin production moves prepared metal toward a finished denomination. The Pittman conversion moved existing denominations back toward metal. The same institutional expertise could support movement in either direction.
The fiscal 1918 report covered work through June 30, including the period from the April 24 start. Bowers reproduces a total of 68,752,554 dollars converted during that fiscal year. The figure is a period total, not the quantity melted on the opening day. [2]
The number gives scale to the program without implying that it was completed immediately. It also illustrates how quickly a legal authorization could impose a substantial industrial workload when an existing stock of coins was available for processing.
The work had to be tracked as it proceeded. Valuable metal changing form remained public property, and records had to connect incoming coin quantities with resulting bullion. The importance of accounting did not diminish because the coins were destined for destruction.
The encyclopedia records May 10, 1919, as the discontinuation date for the conversion phase discussed with the 1919 report. That report gives a cumulative total of 260,121,554 dollars at its reporting stage and describes completion of the principal British shipment operation in May. These figures should not be substituted for the later overall Pittman total. [1]
The distinction protects against a common compression of the story: a start date, an initial ending date, and a final cumulative figure are combined as though they all describe the same narrowly defined interval. Historical totals need to remain attached to the particular report or phase that supplies them.
A later policy could also use silver for subsidiary coinage or involve additional accounting transfers. Those developments belong to the wider program. They do not justify rewriting the date on which the first conversion began.
Moving bullion beyond the furnace
The same encyclopedia includes a contemporary account of guarded bullion transportation toward San Francisco for shipment. It describes an operation in which processed silver moved across the country in large quantities. The metal’s journey extended the industrial program beyond the facilities where melting occurred. [1]
Security was part of that journey because changing coins into bars did not remove their value. Handling bulk metal required organized transport, custody, and transfer. The program’s success depended on those steps as well as on the ability to melt coins.
The difference between a coin and a bar mattered to destination as well as shape. An American dollar circulated within an American denominational system. Bullion could be incorporated into another country’s monetary arrangements without retaining the original denomination.
A mintage table describes what a mint originally made. It does not identify how many pieces later entered the Pittman furnaces. Without date-by-date destruction records, the total melted cannot be divided confidently among individual issues merely by proportion or assumption.
That limit is significant for rarity claims. The program helps explain why original production is not the same as surviving supply, but it cannot by itself establish the survival count of a particular variety. Stronger claims need evidence specific to that issue.
A surviving older dollar is therefore an object that escaped destruction, but its survival does not reveal exactly where it was during the program. It may have been outside government holdings or remained in a stock not converted. A dramatic provenance should not be invented from the general fact of survival.
The Pittman Act linked sales with replacement silver, and later recoinage included the 1921 Morgan dollar. PCGS connects that issue with the program’s requirements. Those new dollars restored monetary stock in a later phase; they were not the same old coins returning intact. [3] [5]
The distinction separates monetary continuity from object continuity. A new dollar can take the place of an old dollar in the system, while the older coin’s historical features remain permanently gone. This is why a replacement program can coexist with a lasting numismatic loss.
The Mint’s records identify a process
The National Archives’ description of Mint records points toward the correspondence and administrative documentation behind the conversion program. That evidence can help explain custody and implementation beyond the figures printed in annual reports. The existence of an archival series is a research route, not a claim that every relevant file was inspected for this article. [4]
For the calendar, the verified starting date and the correctly scoped reporting totals establish the essential event. Additional records may refine its logistics without changing the distinction between authorization and the beginning of melting.
The Mint's historical manufacturing account follows metal through melting, preparation, blank production, and striking. Making a coin gives prepared metal a denomination and a designed surface. Pittman conversion moved in the opposite direction at the point that mattered to collectors: finished dollars lost their identifying relief and returned to a bulk-metal form. [9]
The operation did not reverse every earlier manufacturing step in exact order. It did not unstrike a die or recreate the original blank. Instead, it removed the object as a recognizable coin through melting or breaking up. The silver could then be accounted for without preserving the portrait, eagle, or dated inscription.
This distinction gives the April 24 milestone its own character. The previous day's law established authority. The beginning of conversion established physical implementation. From that point, the program no longer concerned only what the government might do with its dollar stock; workers were changing the stock's material form.
The accounts distinguish coins from fine ounces
The fiscal 1919 Treasury report describes the agreement for shipment to India of 200 million fine ounces of silver obtained from the converted dollars. It also supplies the 260,121,554-dollar conversion count associated with that stage of the account. These quantities refer to different measures: monetary pieces and precious-metal content. [6]
A fine ounce measures silver rather than the entire alloy. The standard dollar included copper, so its gross weight cannot be substituted for its fine-silver weight. The report's separate quantities allow the metal transaction to be understood without assuming that one dollar coin contained one troy ounce of silver.
The arithmetic helps explain the scale. At approximately 0.77344 fine troy ounce per standard dollar, a large number of coins was needed to supply a given number of fine ounces. The number stamped as a denomination and the number used as a bullion weight belonged to different systems of measurement.
A later report can also classify the material by purpose. Silver sold abroad and silver used for domestic subsidiary coinage were not the same allocation, even when both came from dollars converted under the act. Keeping those categories separate prevents several official totals from appearing contradictory merely because they cover different destinations or reporting dates.
The Treasury's fiscal 1923 report identifies 259,121,554 dollar coins associated with silver sold to Great Britain and another 11,111,168 dollars converted for subsidiary coinage. Adding these allocations gives 270,232,722 dollars. The figures explain why the later cumulative total exceeds the initial 1919 conversion account. [7]
The additional quantity does not need an invented second 'first day.' It belongs to the later course of a program that had multiple uses for the metal. April 24 remains the beginning of conversion, while final allocation figures summarize what the operation eventually accomplished.
The distinction also prevents the statutory maximum from entering the wrong column. The act's 350-million-dollar limit described permissible authority. The cumulative 270,232,722 described actual converted coins in the later account. The 1919 figure described an earlier stage. None should be called the exact number melted on April 24.
A fiscal year is not a calendar year or a first-day run
The original Mint annual report preserved by the Federal Reserve archive is explicitly identified as the fiscal year ended June 30, 1919, while also containing a precious-metals production report for calendar 1918. The title itself demonstrates why reporting periods must be read carefully. A single volume can contain statistics organized on different year boundaries. [8]
For the melting story, this matters because operations crossed those boundaries. A fiscal-year table may include only part of a calendar year, while a cumulative statement can reach back to the operation's beginning. Copying a number without its period can turn accurate reporting into an inaccurate narrative.
The same principle applies to facilities. A system-wide total and a Philadelphia total answer different questions. San Francisco and the New York Assay Office had their own roles in the conversion work. An account of several sites should not be captioned as though one furnace handled the entire program.
The source's categories are therefore part of the evidence. The best reading retains the period, unit, facility, and purpose attached to each figure. The article's date is secure only when its surrounding totals are described with the same care.
A coin count could be established before melting, but the metal had to remain accountable afterward. Weights, fineness, transfers, and resulting bars supplied another form of control. The disappearance of the designs did not mean that the government stopped tracking the material.
This is a useful contrast with a collection. A collector's record might emphasize date, mint mark, variety, and condition. An industrial conversion account emphasized quantities and metal. The same dollar moved from one potentially useful description to another as the government's purpose changed.
The priorities explain why the operation's official totals can be precise while a date-by-date numismatic inventory remains unavailable. The program needed to know how much coin and silver had been converted. It did not necessarily need to preserve every identifying feature that later collectors would value.
The loss cannot be assigned evenly across all issues
A cumulative melting figure does not establish that the same percentage of every Morgan date and mint was destroyed. Stocks were held in particular places and quantities, and the selection of bags or lots could affect which issues entered the operation. Without detailed records, the aggregate cannot be divided into a precise loss table for each collectible issue.
The limitation matters because a large headline number invites sweeping conclusions. A collector may be tempted to explain a particular rarity entirely through Pittman melting. That explanation needs evidence about the issue's production, storage, survival, and other losses. The general program supplies context, not automatic proof of a specific survival rate.
The same caution applies to a surviving coin. Its existence establishes that it was not melted into this program's bullion. It does not establish where it was stored during 1918 or why it survived. A sound provenance begins with records about the piece rather than a dramatic national event attached to it after the fact.
The fiscal 1928 Treasury report returned to the silver transactions and replacement history. Such later accounting is relevant because the obligation created by the act extended beyond the initial melting and shipment. The program's consequences continued through purchases and recoinage. [10]
A completion account should not overwrite the starting account. The April 1918 beginning, the 1919 phase, and the later totals belong to one sequence with different documentary viewpoints. Preserving them allows the reader to follow change over time instead of treating the final figure as though it had been known at the first furnace operation.
The date's lasting meaning is consequently both physical and institutional. The Mint began removing millions of dollars from their recognizable coin form while maintaining responsibility for their metal. The operation destroyed numismatic objects, supplied bullion for an international monetary need, and set the stage for new dollars. April 24 marks the point at which those consequences began to take material form.
No secondary event is listed in the workbook for April 24. The primary remains the beginning of conversion, supported by the published report chronology. The broader statutory explanation remains in the preceding calendar article.
April 24 marks the point at which an extraordinary monetary policy entered the physical world of furnaces, records, bars, guarded transport, and shipments. The operation transformed familiar American money into a resource for a wartime international need. For collectors, its enduring consequence is the difference between silver preserved as material and coins lost as historical objects.
ALSO ON THIS DAY
2012 — Presidential $1 Proof Set — The Mint opened sales for the 2012 Presidential $1 Coin Proof Set featuring Arthur, Cleveland and Harrison.