Cash Box (March 20, 1976) 
Cash Box (1976-03-20)
Cash Box (March 27, 1976) 
Cash Box (1976-03-27)
Cash Box (April 3, 1976) 
Cash Box (1976-04-03)

Cash Box (April 10, 1976) 
Cash Box (1976-04-10) a
Cash Box (1976-04-10) b
Cash Box (1976-04-10) c
Cash Box (1976-04-10) d
 
Cash Box (April 10, 1976) 
Cash Box (1976-04-10)
 
Cash Box (May 29, 1976) 
Cash Box (1976-05-29)
 
Cash Box 
1976/06/12     194位 Natural Gas 初登場 
1976/06/19     188位 Natural Gas 
1976/06/26     186位 Natural Gas 
1976/07/03     184位 Natural Gas 
1976/07/10     176位 Natural Gas 
1976/07/17     174位 Natural Gas 
1976/07/24     172位 Natural Gas 
1976/07/31     180位 Natural Gas 
 
Cash Box (August 7, 1976) 
Cash Box (1976-08-07)
 
Cash Box (October 16, 1976) 
Cash Box (1976-10-16)

 
Cash Box (May 29, 1976) 
Cash Box (1976-05-29) b
 
Cash Box (June 5, 1976) 
Cash Box (1976-06-05)
 
Cash Box (June 12, 1976) 
Cash Box (1976-06-12)
 
Cash Box (June 26, 1976) 
Cash Box (1976-06-26)
 
Cash Box (July 10, 1976) 
Cash Box (1976-07-10)
 
Cash Box (July 10, 1976) 
Cash Box (1976-07-10) b
 
Cash Box (October 2, 1976) 
Cash Box (1976-10-02)
 
 
 
 [Magazine] Natural Gas / Billboard (March-September 1976) 
 [Magazine] Natural Gas / Record World (March-July 1976) 
 Natural Gas 
 [Magazine] 音楽専科 (1976年8月号) / Natural Gas インタビュー 
 Natural Gas (Gonzo: HST465CD) / Live From The Vault (Gonzo: HST467CD) 
 [Bootleg] Natural Gas / Live from the Vault (Aug 17, 1976) 
 [Can Badge Maker] Natural Gas 
 [Natural Gas の半分] Magnet / Worldwide Attraction (1979)