| Snorkel 2, about 1978 (Mike Gruber). |  |
Snorkel 3, April 1978 (Tim Vermande) |  |
Snorkel 3, June 1978 (Tim Vermande) |  |
Snorkel 3, April 1976 (Mike Gruber). |  |
Snorkel 4, November 1977 (Tim Vermande) |  |
Snorkel 4 (Mike Gruber). |  |
Snorkel 5, January 1977 (Mike Gruber). |  |