No problem, I am sure that I am making many enthusiastic/foolish amateur errors. Thank you for your patience and guidance.
I am wondering if the partially obliterated characters on the date inscription might be "Gen-Toku" (1329)? I was looking at the date tables on p. 185 of the Sinclair book and it looks like some aspects of the kanji match. Here are a few more pictures that I took this morning.