Re-reading this thread, I suspect that Cary's E7 is an Adams model - I am not aware that CLW did a sand cast E7, although I have been quite wrong about Bob's production of such things as the brass NW-2.
I also note that I have not yet re-posted my CLW H16-44, which I have converted to an H16-66, using Bob's fine lost wax Baldwin transfer trucks. So herewith - hopefully all the wheels are on the display track: