1930's Double sided Glass reflector dealer auto service advertising signs

  
I believe these are GM or United related signs. "Please drive here" "Scientific Brake service" "Liquid glaze" "Thank you call again" All 4 signs included. They are double sided glass reflector type signs with metal frame. 28" 1/4 x 8" 1/2.

Items are pre-owned and may have scratches or wear or other issues. Running condition Watches may need professional oiling & cleaning or servicing. For more details see the photos.

Gold purity is judged by Acid test and, or Electronic gold tester. I do not have access to expensive X-ray testing equipment. The gold purity may vary with Vintage jewelry since standards were not enforced back then so it may vary throughout the item.

PHOTOS ARE PART OF ITEM DESCRIPTION Please do not assume anything. What you see in the photos with regard to this item is what you will receive. Please use your own judgment when determining condition, quality, style, age, and overall appearance.

Please contact me prior to purchasing if any lingering questions, concerns, or need for additional information. Please do not assume anything if it is not in the pictures or not described in the listing. COLOR VARIANCE: Color tone can be affected by your screen monitor. Hue and depth of color is also affected by lighting sources.