indi-dork: rowantheexplorer: iunia-kallistrate: whatthefoucault: rowantheexplorer: drst: tiny-librarian: A Pennsylvania museum has solved the mystery of a Renaissance portrait in an investigation that spans hundreds of years, layers of paint and
tags: Carry-on-my-wayward-blog,
from: https://they-grew-up-heroess.tumblr.com/post/176657175510