The data gathered attempt to lead the Galatians crisis, which underpins the letters to the Galatians, on a broader historical context. Taking the chronicle approach, as opposed to attempting to recons
This is a chart showing discrepancies between proposed date-ranges for significant papyri: (New Testament) P3+64+67, P52,P66, Oxyrhynchus Scribe A3, P90, P.Egerton 2 + P.Koeln 6.255, P103, P77, P75, P