Description and research notes
Issued in Lisboa in 1799 under the authority of the Real Erario, this 20,000-reis apolice is a Portuguese royal-era public debt instrument payable to bearer. It represents state-backed debt from a period of administrative continuity in late eighteenth-century Portugal, before the political and fiscal disruptions of the nineteenth century.
This example belongs to the original issue phase of Portuguese treasury apolices and predates the period commonly associated with the War of the Brothers. It was produced under stable royal administration as part of the established pre-war fiscal system. That context is important: later conflict-period instruments frequently show different validation practices, heavier fiscal markings, and systematic overprinting linked to wartime controls.
The Royal Treasury, or Real Erario, was established in 1761 to centralize the finances of Portugal and its colonies. By the 1790s, government borrowing had grown amid the costs of war and the demands placed on the Crown's finances. On October 29, 1796, Portugal opened a public loan of 10 million cruzados, equivalent to 4 billion reis. Subscribers received apolices issued by the Royal Treasury.
Their role expanded in 1797. Decrees allowed apolices to be used for certain taxes and payments, and authorized smaller denominations below the previous 50,000-reis minimum. These instruments could circulate in public and private transactions as bearer obligations. A recipient could be required to accept apolices for up to half of a payment. The face of this example promises payment to its bearer one year from the handwritten issue date, with the corresponding interest. The loan's annual interest rate was set at 6 percent.
Although these instruments are historically classified as Portuguese public debt bonds or treasury apolices, their financial structure does not correspond neatly to the modern distinction between a Treasury bill and a Treasury bond. This example states on its face that payment is due "de hoje a hum Anno" - from today to one year - making its original maturity exactly one year. In modern terminology, that short maturity resembles a Treasury bill rather than a conventional longer-term government bond.
At the same time, the instrument was not structured like a modern discount Treasury bill. The face expressly promises payment of the stated principal together with "Com o Seu Competente juro" - with the corresponding interest. The holder therefore possessed an interest-bearing public debt obligation issued by the Real Erario. In its historical Portuguese context, the term apolice identified this kind of state debt instrument, which is why it is properly described as a treasury bond or public debt bond despite its unusually short one-year maturity.
The result is a financial instrument that appears hybrid when viewed through modern terminology: short-term like a Treasury bill, but interest-bearing and formally structured as a public debt bond. Its later history adds another function. Once apolices were authorized to circulate in public and private payments, they also operated as fiduciary paper money. A single document could therefore represent government debt, a one-year interest-bearing obligation, and a circulating means of payment.
The scale of the program grew quickly. By the end of 1797, 1,859,780,000 reis in apolices had been issued. In 1798, another 5,795,260,000 reis entered circulation. By 1807, the total issued had passed 16.5 billion reis. The Treasury's 6 percent interest obligation became increasingly difficult to sustain, making these documents records of both individual debt and a much larger financial experiment.
The face displays a fully engraved ornamental border and a frieze of oval vignettes along the upper margin, incorporating emblematic and allegorical imagery typical of late eighteenth-century Portuguese state paper. At the center of the upper panel is a blind embossed pressure seal, an official authentication device applied without ink. The printed place and year read Lisboa 1799, and the denomination appears in period form as 20$000 reis. The printed series letter is R. The handwritten serial number, No. 37723, is executed in red ink and served as a primary control element linking the document to Treasury registers.
The apolices were printed by intaglio, with most production carried out at the Mint using paper supplied by the Alenquer paper factory. Notes were cut from sheets with a counterfoil retained in the register. The serial number linked each issued piece to its corresponding record, providing a means of comparison and control. The 1797-1799 issue generally used laid paper, whose visible lines came from the handmade papermaking process. Watermarks could identify the paper mill that made a sheet.
The face's blind embossed seal belongs to the issue's system of official authentication. The 1799 validation stamp was the type that included the denomination, and a separate dry tax stamp represented a 20-reis charge. These devices formed part of the note's fiscal and administrative design.
Of particular significance is the face's completely unoverprinted state. The document survives in its original 1799 base form, without the prominent red fiscal or validation overprint seen on many surviving Portuguese apolices. Those red face markings belong to later administrative phases, particularly the revalidation and monetary measures associated with the political and fiscal disruptions of the 1820s and the period of the War of the Two Brothers.
During the War of the Two Brothers, older 1798 and 1799 treasury apolices remaining in circulation, banks, and administrative channels were subjected to large-scale revalidation and overprinting. Both the Pedro IV and Miguel I periods produced prominent red face markings associated with the reuse, revalidation, or monetary treatment of older Treasury paper. The campaign affected a substantial portion of the surviving population.
The reverse is densely documented with multiple black ink official seals bearing heraldic devices and circular legends. Clearly legible dated impressions correspond to successive years of administrative handling: 1800, 1801, 1809, and 1811. Together, these seals demonstrate that the apolice remained in active fiscal recognition and was repeatedly validated by Treasury authorities for more than a decade following its original issue. The document therefore combines a clean original face with a substantial record of official administrative use preserved on the reverse.
The black reverse stamps formed part of a system for keeping apolices valid in circulation. Earlier rules called for them to be burned and replaced with new designs, but the Treasury could not afford to destroy and reprint the notes every year. Officials instead applied stamps to the reverse as apolices were revalidated and continued in use. Researchers have identified 24 stamp types, with dated examples extending from December 1799 through at least February 1823. The designs changed over time, recording the offices and periods involved in this continuing administration.
Counterfeiting became a major problem for the apolice system. Common paper, relatively simple designs, and handmade printing plates made imitation possible. A Treasury record from 1819 listed 42 false apolices worth 552,600 reis; three were altered genuine pieces, while the others were printed forgeries. By 1821, official records listed counterfeit apolices valued at more than 477 million reis. The serial, counterfoil, embossed devices, and successive reverse stamps all belonged to the system of controls surrounding these obligations.
The dates on this example carry its story into the years of the Napoleonic invasions. After the French army entered Portugal in 1807, the royal court moved to Brazil. During the invasion years, the exchange value of apolices fluctuated between 17 and 60 percent of face value. The impressions from 1809 and 1811 place this document's continuing fiscal recognition within that turbulent period.
The Bank of Lisbon, founded in 1821, gradually assumed the paper-money role the apolices had performed. The Royal Treasury was abolished in 1833, and a decree issued by Pedro IV in 1834 ended the apolices' legal-tender period, setting August 31 as the final date for exchange.
Condition is notably strong for this class. While most comparable examples survive in poor or compromised state, this apolice remains in very fine condition, with intact paper structure, clear engraving detail, and legible serial and text. Its paper is complete, with the printing, handwritten details, and reverse seals preserved.
Taken together, this document represents an original-issue Portuguese treasury obligation from a stable pre-war fiscal environment, preserved with a clean original face and demonstrably recognized through multiple dated treasury validations spanning 1799 to 1811. Its significance lies not only in age and denomination, but in its unusual unoverprinted state, documented longevity, administrative history, and status as a reference-level survivor of late eighteenth-century Portuguese state finance.









