Brazil 1000 Cruzeiros Cândido Rondon ND (1990) Pick 231a UNC Banknote
The Brazil 1000 Cruzeiros 1990 Pick 231a is a fascinating banknote from Brazil’s turbulent inflationary period and is dedicated to Cândido Mariano da Silva Rondon, one of the country’s most celebrated explorers.
Issued during the transition from the Cruzado Novo to the Cruzeiro, the banknote reflects both Brazil’s complicated monetary history and its enormous geographical and cultural diversity.
Its design focuses heavily on Rondon’s expeditions into the Brazilian interior and his relationship with indigenous communities, making it especially attractive for collectors interested in exploration, anthropology and South American history.
Historical Background
Brazil underwent repeated currency reforms during the 1980s and early 1990s as the government attempted to deal with persistent high inflation.
In March 1990, the Cruzado Novo was renamed the Cruzeiro, with no change in nominal value:
1 Cruzado Novo = 1 Cruzeiro
The 1,000 Cruzeiros denomination appeared during this new monetary phase.
Unlike many currencies created through redenomination, the 1990 Cruzeiro did not remove additional zeros from the Cruzado Novo. Instead, the monetary unit was essentially renamed.
The rapid inflation of the following years would nevertheless force Brazil to introduce increasingly large denominations.
Who Was Cândido Rondon?
Cândido Mariano da Silva Rondon (1865–1958) was a Brazilian military officer, engineer, explorer and one of the most important figures in the exploration of Brazil’s interior.
Rondon led extensive expeditions through remote regions of the country while supervising the construction of telegraph lines connecting isolated areas with Brazil’s main population centres.
His expeditions brought him into contact with numerous indigenous communities.
Rondon became famous for advocating a relatively peaceful approach toward indigenous peoples, associated with the principle:
“Die if necessary, but never kill.”
His work contributed to the establishment of Brazil’s early institutions dedicated to indigenous affairs.
His international reputation was further strengthened when he participated in the famous Roosevelt–Rondon Scientific Expedition of 1913–1914 with former U.S. President Theodore Roosevelt.
The Brazilian state of Rondônia was eventually named in his honour.
Technical Specifications
- Country: Brazil
- Denomination: 1,000 Cruzeiros
- Year: ND (1990)
- Pick Number: P-231a
- Condition: Uncirculated (UNC)
- Issuer: Banco Central do Brasil
- Currency: Brazilian Cruzeiro (BRE)
- Material: Paper
- Dominant Colours: Green, brown and multicolour
- Portrait: Cândido Mariano da Silva Rondon
- Theme: Exploration and indigenous peoples of Brazil
- Type: Standard circulation banknote
- Period: Brazilian inflation era
Obverse
The obverse features:
- Portrait of Marshal Cândido Rondon
- Telegraph and communication-related imagery
- Map and exploration motifs
- 1,000 Cruzeiros denomination
- Banco Central do Brasil inscription
- Serial numbers
- Complex geometric security patterns
The composition reflects Rondon’s work exploring and mapping remote parts of Brazil while establishing telegraph communications across enormous distances.
Reverse
The reverse focuses on the indigenous peoples of Brazil, reinforcing the central theme of Rondon’s life and expeditions.
The design includes:
- Indigenous Brazilian figures
- Traditional cultural imagery
- Natural environment
- 1,000 Cruzeiros denomination
- Banco Central do Brasil inscriptions
- Detailed background patterns
This makes the banknote particularly interesting because the two sides form a coherent narrative: Rondon and exploration on one side, indigenous Brazil on the other.
Security Features
The 1,000 Cruzeiros incorporates security characteristics typical of Brazilian banknotes of the period, including:
- Portrait watermark
- Security thread
- Intaglio printing
- Raised printed elements
- Microprinting
- Fine-line guilloché patterns
- Serial numbering
- Complex multicoloured underprint
- Detailed engraved imagery
These elements combine anti-counterfeiting technology with the elaborate artistic style characteristic of Brazilian currency from this period.
Why Add This Banknote to Your Collection?
The Brazil 1000 Cruzeiros Cândido Rondon 1990 Pick 231a UNC banknote combines several highly collectible themes: Brazilian monetary history, exploration, indigenous cultures and the extraordinary inflationary period of the late 20th century.
It is particularly suitable for collectors of Brazilian banknotes, Latin American currency, explorers on banknotes, indigenous cultures, inflation-era currency and historical UNC world paper money.





