It's not a scan, but a specific tone curve that I'm applying to the regular Beinecke scan. Helps to see the traces where ink faded out. However, not much helpful where ink has been erased. For those cases, nothing can be more helpful than naked eye and a magnifying glass. Because when you look with your eye, you do that at an angle and can immediately see the relief on the paper. Same thing with those treaty scans which I posted about in another thread - it's impossible to distinguish embossed stamp from a mere image thereof on the scan, but just one direct look is enough.
I think I understand what you mean, but I can reveal nothing definite.
On the contrary, the "p v" (or maybe "p y") under the capital symbol is perfectly visible (as some other symbol halfways from M to "p v"):
I think I understand what you mean, but I can reveal nothing definite.
On the contrary, the "p v" (or maybe "p y") under the capital symbol is perfectly visible (as some other symbol halfways from M to "p v"):