Here is a 38-39 style Banjo wheel.
https://www.ebay.com/itm/284190451126?hash=item422b1225b6:g:0g8AAOSwRHxgL~CQ
Here is a 37 Banjo wheel.
https://www.ebay.com/itm/312208222843?hash=item48b10f6a7b:g:KDMAAOSwFbJZ39x5
Now you can compare to yours
36 has straight wires on the Banjo and the 38 wires curve out.
Here is a 40 Banjo I made for my 1940 sedan delivery. I only had
a 36 oriiginal wheel to work with so it has straight spokes. I also
made the outer diameter smaller. G.M.