The Oxyrhynchus Papyri are a large collection of ancient manuscripts discovered at Oxyrhynchus in Egypt. They contain a wide variety of texts in Greek and other languages, including many early New Testament fragments.
"The Oxyrhynchus collection is discussed as the largest grouping of papyri literature in the world and a source of old New Testament manuscripts. Those interested in ancient texts or biblical studies might want to explore the collection, although in realitly the parts you want can be tricky to find for purchase."