Hi Marie,
This is a user forum about the software used for the online catalogue you were looking at - AtoM is a free / open source tool for archives to describe their holdings and make them available online. See:
It looks like you are asking about a specific record you found on an AtoM site that is maintained by the
National Archives of Malta. If you have specific questions about some of their holdings, you will need to contact the Archives directly, and a reference archivist should be able to provide you with more information.
It looks like there is contact information for the National Archives of Malta here:
When contacting them:
Good luck!