Shadow - the later issues

Rounding off my scans of covers from David A. Sutton's fanzine Shadow:

Issue 12 November/December 1970

Cover art: Brian J. Frost

Issue 12 May/June 1971

Cover art: David Fletcher

Issue 14 September 1971

Cover art: Brian J. Frost

 Issue 15 December 1971

Cover art: David Fletcher

Issue 16 March 1972

Cover art: Alan Hunter

Issue 17 June 1972

Cover art: Jim Pitts

Issue 19 April 1973

Cover art: Jim Pitts

Issue 20 October 1973

Cover art: Jim Pitts

Issue 21 August 1974

Cover artwork: David Fletcher

(Final issue)