The archive has come to us almost in its entirety, only a few pieces are missing. They can be identified thanks to the presence of the deposit list.
The following documentation is preserved

• the regulatory instruments (mainly printed material)
• the institutional correspondence (incoming letters and copy book registers, a protocol)
• the instruments of control and supervision on the movement of Tuscans subjects and foreigners to Tuscany
• the instruments of control and supervision on the Merchant Navy
• the papers aimed at the protection of Tuscan subjects and the documentation produced in the performance of notarial functions (notarial and authentication services)

The fond consist mainly of correspondence (files and copy-books) and registers.