cover -- range of covers (10) bearing Mao and Wreath $5 on $80 vertical strip of four, $6 on $2 vertical pair, Bird on Globe $3 on 5 (50c.) vertical strip of four, $5 on 2 (20c.) perforated vertical strip of four, Mao (Pingshan Print) $5 on $500 vertical strip of four, $6 on $500 vertical pair and singles (2) and $12 on $200 perforated strips of five (2), and a block of four, one franking in combination with Infantryman $2. Yang NC308-09, 313-14, 316-18