Asia(142) "C&S&N" stamp(31) W4 Cultural Revolution Stamp(1) mini sheet(10) booklet(29) W2 Cultural Revolution Stamp(2) W5 Cultural Revolution Stamp(10) W12 Cultural Revolution Stamp(9) W1 Cultural Revolution Stamp(6) W19 Cultural Revolution Stamp(5) W13 Cultural Revolution Stamp(10) W3 Cultural Revolution Stamp(1) block(11) W9 Cultural Revolution Stamp(2) "J&T" stamp(1) W11 Cultural Revolution Stamp(2) W8 Cultural Revolution Stamp(4) W7 Cultural Revolution Stamp(4) W17 Cultural Revolution Stamp Other(1) W6 Cultural Revolution Stamp(3) other stamp W15 Cultural Revolution Stamp qing&min dynasty stamp