Argentina P-328b 500 Australes ND (1990) UNC—Ser A SIg REDP/JGF—The Boy President

The 500 Australes is the higher-denomination companion to the 100 — same crisis, same doomed currency, same allegorical reverse, but a different face: Nicolás Avellaneda, the youngest president in Argentine history. Series b, the final and most common issue, signed by REDP and JGF, in UNC.

Front

• Colors: olive-green engraving; light tan-cream background; purple and gold accents
• Portrait: Nicolás Avellaneda — journalist, lawyer, and Argentina's seventh president (1874–1880), elected at age 37, making him the youngest president in the country's history; champion of immigration and national education
• Lettering: BANCO CENTRAL DE LA REPUBLICA ARGENTINA / Quinientos Australes / Nicolás Avellaneda
• Signatures: Rene E. De Paul (Gen. Manager) & Javier González Fraga (President)

Back

• Colors: purple-violet background; olive-green engraving; gold accents
• Central vignette: Allegorical figure of Liberty (Progreso) — seated at left center, holding a torch and shield
• Lettering: REPUBLICA ARGENTINA / Quinientos Australes

Other Characteristics

• Varieties: P-328a ND(1988) ES/JLM Series A; P-328b ND(1990) REDP/JGF Series A — this note
• Catalog numbers: P-328b; Bottero# 2851; Colantonio# 711; Numista N#203814
• Watermark: Multiple sunbursts
• Composition: Paper
• Size: 155 × 65 mm
• Issuing entity: Central Bank of the Argentine Republic (Banco Central de la República Argentina)
• Printer: Casa de Moneda, Argentina
• Demonetized: 30 November 1992
• Signatures: Rene E. De Paul (Gen. Manager) & Javier González Fraga (President)
• Currency: Argentine Austral (1985–1991)

A Currency Born in Crisis

The Austral was introduced on 15 June 1985 under President Raúl Alfonsín as part of the Plan Austral — a shock stabilization program meant to arrest hyperinflation that had reached 688% annually. The new currency replaced the Peso Argentino at a rate of 1 Austral = 1,000 Pesos Argentinos. It worked — briefly. By 1989, inflation was back above 3,000%, and the Austral itself was replaced by the Peso Convertible in 1992 at 10,000 Australes to 1 Peso. This note is a physical record of that collapse.

Avellaneda: The Boy President

Nicolás Avellaneda (1837–1885) was born in Tucumán and rose to the presidency at just 37 — the youngest in Argentine history. A lawyer, journalist, and passionate advocate for public education, he authored the landmark Ley de Educación Común framework and oversaw the federalization of Buenos Aires as the national capital in 1880, a defining moment in Argentina's consolidation as a modern state. He died at 48, still young, still consequential. His presence on the 500 Australes places one of Argentina's most intellectually serious leaders on its most economically chaotic currency.

Liberty Seated — Progreso

The reverse allegory of Liberty — rendered here as Progreso, Progress — is a classical motif that appears across Argentine currency history. Torch aloft, shield at her side, she embodies the republican ideals Argentina proclaimed and struggled to sustain. The irony of a Progress figure on a note issued during economic freefall is not lost on collectors.

About Argentina

• Origin of name: From Latin argentum (silver), referencing the silver-rich lands the Spanish hoped to find — and the Río de la Plata (River of Silver) basin
• Capital: Buenos Aires — city pop. ~3.1 million; metro pop. ~15.5 million (2023)
  • Origin of name: Spanish for "fair winds" (buenos aires), from the full original name Ciudad de la Santísima Trinidad y Puerto de Santa María de los Buenos Aires
• Population: ~46 million (UN 2023) — roughly California and Texas combined
• Area: 2,780,400 km² (1,073,518 mi²) — roughly the size of India, or the entire contiguous US east of the Mississippi plus Texas
• GDP per capita (PPP): ~$27,000 (IMF 2023)
• Main exports: Soybeans and soy products, corn, wheat, beef, lithium, petroleum
• Borders: Chile, Bolivia, Paraguay, Brazil, Uruguay; South Atlantic Ocean
• Official/spoken language: Spanish (~100%)
• Ethnicities: European Argentines (~97%, predominantly Italian and Spanish descent); Indigenous peoples (~3%)
• Memberships: UN (founding member, 1945); G20 (founding member, 1999); Mercosur (founding member, 1991); OAS (founding member, 1948); BRICS (invited 2023, declined 2024)
• Sovereignty: Declared independence from Spain 9 July 1816; Federal Republic established 1861

Argentina Unfiltered

• Argentina has defaulted on its sovereign debt nine times — more than any other country in history, including defaults in 2001 (the largest in history at the time, $100 billion) and 2020
• In 2023, annual inflation hit 211% — the highest in the world that year; the peso lost ~80% of its value in 12 months
• Argentina was once the 10th richest country in the world by GDP per capita (circa 1913) — wealthier than France or Germany at the time
• The country has three time zones on paper but operates on one — clocks in Patagonia are effectively wrong by up to an hour
• Argentina produces more psychoanalysts per capita than any country on Earth; Buenos Aires has more therapists per resident than New York City
• The Patagonian steppe is one of the least densely populated regions on Earth — vast stretches with fewer than 1 person per km²
• Argentina is the world's third-largest lithium producer, sitting atop the "Lithium Triangle" with Chile and Bolivia

Own this note and hold a tangible piece of Argentina's most dramatic monetary experiment — a currency that rose from crisis, briefly stabilized a nation, and collapsed under the weight of its own contradictions. P-328b, Series b, the final issue, in UNC: the last word on the 500 Austral.