PCM's Guide to Gas Pump Restoration by Wayne Henderson and Scott Benjamin might be your best source for original pump color schemes. Magnolia visible color schemes appear on page 163. Magnolia Maximum Mileage Gasoline is shown as an all-red pump, including red base and top bonnet. Magnolia Anti Knock is shown as two tone - bottom half of pump is red, top half of pump is white with red top bonnet and red base. Magnolia Ethyl is shown as all white with red base and red top bonnet. You might contact Scott Benjamin via his website,
http://www.gasglobes.com, and see if you can get a copy of the guide book. The book is also available on amazon.com.
