Re: Sigh...
I humbly suggest that Bill Hartman is more up-to-date than 1965, and despite his age, he is no "Old Fart".
For my own part, I enthusiastically note that I do my own illustrations, to match my own ideas... Mea Culpa.
I would like to think that my eyes are open, and I can tell a Maar from a tuff ring from a crater. Like this
To quote you (out of context) [You] could, of course, be wrong.
I suspect we need to agree to disagree here. Lets reconvene in a couple of years and see how things are going for our respective concepts. More data = better ideas.