In cartographic and historical research, filenames with this structure often point to specific collections held by the State Archives in Zadar or the Croatian State Archives .
: These archives contain 17th-century copperplate prints of forts and islands (e.g., plans of Sveti Nikola or Karin) often cataloged by folio numbers like "fol 53". Jadrana_007_053.jpg
The name "Jadran" (Jadrana) is deeply rooted in the history of the eastern Adriatic coast. It could refer to several significant subjects often found in historical photo archives: In cartographic and historical research, filenames with this