Hi Everyone. 348Agasser, Welcome to the FordBarn Forums! I hope you find our community welcoming and helpful.
But first the unhelpful... If the photo is of your vehicle, it appears to me to be a 1936 model year, identifiable by the badge on the forward edge of the hood sides. 1935 cabs are very similar (if not identical) but have the badge in the middle of the hood sides.
The 1937 model has a different grill treatment and split windshield. Photos below.
So after looking at your photo a few times, and reconsidering, you might have a '37 with a '36 grill. You definitely have a split windshield. And you mentioned the vehicle is a little bit put together.
Please also consider that I am not as knowledgeable as I'm sounding. For example the '37 Panel may actually have come with this front end.
Now for helpful. I have a buddy about fifty miles away that has one of these, a '36 Panel, except his has an extra-long chassis and body on it. I just called him and asked if his has original wiring and he said nope, his is 12v., has been rewired, and has a different (OHV!) engine. He okayed me to put you in touch with him. If you PM, private message, me, I'll respond with his name and telephone number. He said he has some literature for his vehicle.
Edit to add: If necessary the 1936 info is on the website linked above. Those guys, VanPelt Sales, are huge supporters of our hobby! Mac VanPelt is pretty well known as a transmission expert, among many other areas of knowledge. They run a straight-up operation.