Brazil ca. 1852–1870 - Imperial Treasury of Brazil 10 Mil Réis Contemporary Counterfeit (Pick A231x)
As a historical document, this note provides direct evidence of both the vulnerabilities of Imperial Brazilian paper currency and the sophistication of period counterfeit production. Its survival in such condition elevates it from a circulating curiosity to a reference-level object for the study of nineteenth-century monetary security, forgery practices, and everyday currency use within the Empire of Brazil. Read more →