(04-04-2023, 12:13 AM)hatoncat wrote: You are not allowed to view links. Register or Login to view.It's been said that the margin of error on radiocarbon can be several decades, thus late 1400s/ early 1500s is not impossible. Also, Kaspar von Silenen was the first commander of the Swiss Guard, and died in 1517.
Digits forms of quire marks 4, 5, 7 are very unlikely to have survived until the late 15th c. let alone the 16th c.

