1975 Questar 20-40 Telescope Ad - Tracking

This is a 1975 ad for a Questar 20-40 Telescope! The size of the ad is approximately 5x11inches. The caption for this ad is 'Questar 20-40ƒ the tracking Questar' The ad is in great condition. This vintage ad would look great framed and displayed! Add it to your collecction today!