Advance promo white label copy in white jacket stamped "Demonstration Not for Sale." "Tangerine Dream" hand-written on the front of the jacket. Viny has a few light marks.
Tracklist: A1. Stratosfear, A2. The Big Sleep In Search Of Hades, B1. 3AM At The Border Of The Marsh From Okefenokee, B2. Invisible Limits
- Label: Virgin Records
- Format Type: 12"
- Media Condition: Very Good Plus (VG+)
- Sleeve Condition: Generic
- Genre: Electronic
- Genre Style: ambient
- Year: 1976