"GTV: A Geographic Perspective on American History" is a 1990 educational program developed by John S. Heaney and Craig Southard, and distributed by National Geographic Society. This is version 1.0. It was bundled with a Laserdisc (not included in this archive) and required a Laserdisc player connected to your IIgs to show the primary educational content. It requires an Apple IIgs with at least 512K RAM.