Thanks for posting your bike, Mark.
Our two bikes are a good example of the turnover period of 1916/17 when AS&Co. produced their one millionth bike.
At 961805, yours is just prior to the turnover.
At 630 mine is just after the turnover.
Both bikes are identical in construction technique, with one exception.
The drop stand/axel plate is interesting, in that it is just a scaled down version of what they were using on their motorcycles at the time.
Very unique drop stand.
If you’re missing this part, you’re in a world of hurt.
Here’s is where the pre one million 1916 type frames differ from the post one million 1917 frames.
The truss rods of the 1917 type frames were internally female threaded, and used bolts to secure them to the truss rod plate.
The trussrods on the 1916 type frames were external male threads and used jam nuts top and bottom the secure them to the truss rod plate.
Other than that, everything else about these two frames are identical.
Strangely, my frame had been painted Orange, before the Olive Drab color was applied.
It probably looked good when it was new, but after all these years, it sure makes for an ugly bike now.
It has been a real hurdle for me to wrap my head around, while working on this bike.
For some reason, only the frame got the Orange undercoat.
The rest of the bike looks to have been painted over bare metal.