The Historical Archive of Banco of Naples

The Paper Memory of the Mediterranean

• A Massive Paper Labyrinth: The archive spans 330 rooms and 80 kilometers of shelving, housing approximately 17 million documents dating back to 1450.
• The “Causale” Phenomenon: Unlike modern banking, these records include detailed justifications for every payment, documenting everything from Caravaggio’s commissions to the daily costs of the 1656 plague.
• Global Recognition: In 2023, UNESCO officially added the archive to the Memory of the World Register, and it is now accessible to the public via the ilCartastorie museum.

The Archivio Storico del Banco di Napoli occupies 330 rooms within Palazzo Ricca and Palazzo Cuomo along the ancient Via dei Tribunali. Its shelves stretch for eighty kilometers, forming a dense grid of paper that chronicles the financial and social pulse of the Mediterranean. Managed by the Fondazione Banco di Napoli, this repository safeguards roughly seventeen million documents. While the archive formally began its institutional life in 1539, certain records within the collection reach back as far as 1450, offering a continuous narrative of human exchange that extends into the modern era.

The collection originates from the eight public banks that once flourished in Naples, including the Banco della Pietà and the Banco dei Poveri. These institutions often grew from charitable or religious roots before merging in the 19th century to form the single entity of the Banco di Napoli. This consolidation brought together centuries of individual ledgers, creating what is now recognized as the largest collection of existing bank records globally.

What sets these records apart is the administrative precision of the “fedi di credito.” These paper credit notes functioned as a precursor to the modern check. To prevent fraud and ensure transparency, every transaction required a “causale,” or a written justification explaining exactly why money was changing hands. This practice transformed financial ledgers into unintended diaries of the city. Because depositors had to describe their purchases, the archive contains specific details on the construction of Baroque churches, the price of imported spices, and the personal expenses of both common citizens and royalty.

Historians frequently consult these pages to verify the timelines of Italy’s most famous artists. For instance, payment records provide concrete evidence of Caravaggio‘s commissions while he resided in Naples, including the specific financial terms for his work on “The Seven Works of Mercy.” Similarly, the archive acts as a silent witness to the city’s darkest hours. During the devastating plague of 1656, the ledgers show a frantic shift in spending patterns followed by a sudden, eerie silence as the epidemic took its toll on the population.

In recognition of this unparalleled historical depth, UNESCO included the archive in the Memory of the World Register in 2023. Today, the Fondazione Banco di Napoli maintains this legacy through ilCartastorie. This museum space uses the archive’s data to reconstruct the lives of the individuals mentioned in the ledgers. Rather than treating the documents as static artifacts, the project treats them as scripts for understanding the past, ensuring that the eighty kilometers of paper remain a living part of the city’s cultural identity.

Images of the Historical Archive of Banco of Naples

Images: https://www.facebook.com/fondazionebancodinapoli

Exploring the Bank of Naples Archive: Frequently Asked Questions

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