GAF Pana-Vue1 & 3 Rotary Slide Trays 1964

All GAF products, Vintage. all for 2" X 2" slides. boxes are in great shape for organizing old slides. Pana-Vue had old batteries cleaned out, 2ea C cells. needs a new bulb, nothing lit when trying batteries. worked till late 1990s, cousin took old projector years ago. great condition. make offers trying to guess collectors value. All items were patented by GAF Corporation Consumer Photo Division.