While you may not find a master archive overnight, your best bet is to join the Greek comic community. Be respectful. Offer value. Buy a physical copy and scan it yourself.
In the world of digital rare comics, patience draws faster than the shadow. And for the true collector, finding that one ragged PDF of Ο Λούκι Λουκ και οι Έλληνες Θεοί (the fictional 1987 exclusive) is worth more than a saddlebag full of gold. Do you own a rare Greek Lucky Luke exclusive? Consider reaching out to a digital archivist to preserve it before the paper turns to dust. If you are looking to buy physical copies, check eBay Greece (eBay.gr) using the terms "Σπάνιο Λούκι Λουκ" (Rare Lucky Luke).
But deep within the archives of European publishing lies a holy grail for collectors: .