If by "paper" you meant the digital box art for your emulator's UI, look for "3D Box Art" or "Full Scan" packs on sites like Libretro Thumbnails TheGamesDB Finding Physical Replacements If you are looking for actual physical paper replacements (repro covers/manuals): Etsy & eBay:
in modern emulators like DuckStation by allowing faster loading and better integration with "multi-disc" playlists. metal gear solid espana disco 1chd better
If you see a file tagged "Better" or "Fixed," it usually means someone has repaired a broken header on the ISO or patched it to run smoother on specific emulators. The standard "Redump" verified ISOs (converted to CHD) are generally the highest quality you can get. If by "paper" you meant the digital box
Let’s compare the standard PS1 image vs. the "Disco 1CHD Better" format. metal gear solid espana disco 1chd better