I'd be happy to bring my 1928 60A into the group but I don't know how much help I could be, it was already restored when I bought it. But from everything I've seen and read it appears to be an extremely accurate restoration of a very solid original. I bought it out of Oklahoma but there's some indication it had been in Nebraska before that.
It's a late 1928, motor number A7114XX, with no date on the firewall and no cowl vents.
There's an excellent article in the Nov/Dec 1978 issue of The Restorer with detailed pictures of the interior of an unrestored 60A.
Meanwhile, here's a contemporary snapshot from Wellington, Kansas which I bought off of eBay, found in an old album:
