IF the Bonnet is White Porcelain on underside [as I see it], IT IS NOT ORIGINAL to pump from manufacture, Neither are the Spot Lights. IMO/Knowledge the Bonnet is to small to be original.
Standard sign is a Flat Pump Plate that has been Bent & screwed to pump, Never was made like Texaco Plates that are made Curved to fit round pumps [look Closely & you'll see MAN MANY FINE Vertical Cracks in porcelain].

Look a pictures in this link to see how Large an Original bonnet displays on the top of pump;
http://petrolianacollectibles.com/dayton%20300.htm