This is a unique record number or system ID used to catalog the specific object, book, or manuscript within a digital repository.
Often refers to a "Monograph" or a specific collection prefix (e.g., a "monument" or "monastery" series in specialized archival databases). mon0123925189_088.jpg
University digital collections often use these strings to link image files to their metadata records. This is a unique record number or system
The filename appears to be a specific digital asset identifier, likely originating from a library, national archive, or museum database . Based on common naming conventions for such files, likely originating from a library