39x China New Issue Bulletin 1988 1989 1993 2011 Stamp Information Sheet Unicover

New Issue Bulletins for 1988, 1989, 1993, and 2011. 1988 issues are from 2-22.  1989 issues from 1-4, 6-7.  1993 issues from 9-10, 12, 14-16.  2011 issues from 6-11.  Overall very good condition.  A couple have minor bends. 

Please see pictures.