The Gas Engine Magazine Volume 16 No. 1 January-February 1981

The Gas Engine Magazine Volume 16 No. 5 September-October 1981

The Gas Engine Magazine Volume 16 No. 2 March-April 1981

The Gas Engine Magazine Volume 16 No. 6 November-December 1981

The Gas Engine Magazine Volume 16 No. 3 May-June 1981

Surfer Magazine July 1981 Vol 22 No 7 Vintage

The Gas Engine Magazine Volume 12 No. 4 July-August 1977

The Gas Engine Magazine Volume 11 No. 4 July-August 1976