Gas Engine Magazine July 1991 Volume 26 No. 7

Gas Engine Magazine February 1991 Volume 26 No. 2

Gas Engine Magazine March 1991 Volume 26 No. 3

Gas Engine Magazine/September 1991/Volume 26/No. 9

Gas Engine Magazine Novenber 1991 Volume 26 No. 11

Gas Engine Magazine Volume 26 November 1991 No.11

Gas Engine Magazine September 1991 Everett Hayden 3 HP Turner Vol 26 No 9 M4898

January 1991 VICTORIA Magazine Volume 5 No.1 In Heart of the Winter