spencer dryden
- https://www.dead.net/archives/1971/photos/spencer-dryden
- https://www.dead.net/archives/1971/photos/david-nelson-spencer-dryden-alton-kelley-davis-torbert-bob-weir-jerry-garcia-jo
- https://www.dead.net/archives/1971/artwork/new-riders-purple-sage-album-back
