1968年W84 毛主席题词赠给日本劳工友好, 八分, 新票, 红色及黑色印刷, 俗称黑题词, 原胶未贴, 只左边齿位有极轻微短齿. 但绝不影响这枚中国文革期间最珍贵邮票之一的地位. 杨目W84ChinaPeoples Republic1968 Maos Inscription to Japanese Worker Friends (W84) 8f. black and red, unmounted mint; there is one fractionally short perforation at left. A fine example of this rarity of the Cultural Revolution. Yang W84. Photo