Zeno son of Agreophon, was a native of the Greek town of Caunus

Kaunos

Kaunos was a city of ancient Caria and in Anatolia, a few km west of the modern town of Dalyan, Muğla Province, Turkey....

 in lower Asia Minor

Anatolia

Anatolia is a geographic and historical term denoting the westernmost protrusion of Asia, comprising the majority of the Republic of Turkey...

. He moved to Philadelphia in Egypt

Egypt

Egypt , officially the Arab Republic of Egypt, Arabic: , is a country mainly in North Africa, with the Sinai Peninsula forming a land bridge in Southwest Asia. Egypt is thus a transcontinental country, and a major power in Africa, the Mediterranean Basin, the Middle East and the Muslim world...

 and became a private secretary to Apollonius, the finance minister to Ptolemy II Philadelphus

Ptolemy II Philadelphus

Ptolemy II Philadelphus was the king of Ptolemaic Egypt from 283 BCE to 246 BCE. He was the son of the founder of the Ptolemaic kingdom Ptolemy I Soter and Berenice, and was educated by Philitas of Cos...

 and Ptolemy III Euergetes

Ptolemy III Euergetes

-Family:Euergetes was the eldest son of Ptolemy II Philadelphus and his first wife, Arsinoe I, and came to power in 246 BC upon the death of his father.He married Berenice of Cyrene in the year corresponding to 244/243 BC; and their children were:...

 during the 3rd century BC.

A cache of over 2,000 Greek

Ancient Greece

Ancient Greece is a civilization belonging to a period of Greek history that lasted from the Archaic period of the 8th to 6th centuries BC to the end of antiquity. Immediately following this period was the beginning of the Early Middle Ages and the Byzantine era. Included in Ancient Greece is the...

 and Demotic

Demotic (Egyptian)

Demotic refers to either the ancient Egyptian script derived from northern forms of hieratic used in the Delta, or the stage of the Egyptian language following Late Egyptian and preceding Coptic. The term was first used by the Greek historian Herodotus to distinguish it from hieratic and...

 letters and documents written on papyri

Papyrus

Papyrus is a thick paper-like material produced from the pith of the papyrus plant, Cyperus papyrus, a wetland sedge that was once abundant in the Nile Delta of Egypt....

 by Zeno were discovered in the 1900s and are referred to as the Zenon Archive or Zenon Papyri.

A substantial part of the Zenon Papyri are now online and grammatically tagged at the Perseus Project

Perseus Project

The Perseus Project is a digital library project of Tufts University that assembles digital collections of humanities resources. It is hosted by the Department of Classics. It has suffered at times from computer hardware problems, and its resources are occasionally unavailable...

 hosted at Tufts University

Tufts University

Tufts University is a private research university located in Medford/Somerville, near Boston, Massachusetts. It is organized into ten schools, including two undergraduate programs and eight graduate divisions, on four campuses in Massachusetts and on the eastern border of France...

.