Petersen Publishing, 1968 Series
 
Scan available Needs Replacement No Scan available

1 2 3 4 October 1968 [5] December 1968 [6] February 1969 [7] April 1969 [8] June 1969 [9] August 1969 [10] October 1969 [11] December 1969 [12]
February 1970 [13] April 1970 [14] June 1970 [15] August 1970 [16] October 1970 [17] December 1970 [18] February 1971 [19] April 1971 [20] June 1971 [21] August 1971 [22] October 1971 [23] December 1971 [24]
February 1972 [25] April 1972 [26] June 1972 [27] August 1972 [28] October 1972 [29] December 1972 [30] February 1973 [31] April 1973 [32] June 1973 [33] August 1973 [34] October 1973 [35] December 1973 [36]
February 1974 [37]