The Vintage Jeppesen Slide Graphic Computer Model CSG-1P Jeppesen 3 Way Slide Ruler is a rare and collectible aviation item that was used in the past for navigational purposes.

This unique tool allows users to calculate various distances and angles with its innovative 3-way slide ruler design.

Perfect for aviation enthusiasts or collectors of vintage aviation memorabilia, this item offers a glimpse into the history and capabilities of early aviation technology.