Check carefully for stamping in the body of the lights, usually found on the top surface near the headlamp door. If there, is will give you the manufacturer name and a clue to their origin. The shape of the RH pictured lamps is almost identical to a 30-31 Model A Pickup but the mounting is not.
Always a smart *** in the group. The bullet shaped one has nothing on it that i could find, will look closer later. the other two do but was full of paint, will look later also.
I just picked up two lights like the one on the left, after blasting them I found the manufacturers name on the back at the tip of the housing. I dont remember what they said but they are some of the longest lights I have seen.