1968 (16 Aug) Cover piece to Sweden, f.w. W2 Long Live Chairman Mao, W6 18th Anniv of PRC and W7 Poems of Chairman Mao single x3, tied by
1968 (16 Aug) Cover piece to Sweden, f.w. W2 Long Live Chairman Mao, W6 18th Anniv of PRC and W7 Poems of Chairman Mao single x3, tied by Peking cds. Despite a piece, the franking still magnificent.1968.8.16 北京寄瑞典剪片，貼文2藍天、文6黑人及文7書房，銷北京日戳。雖僅為剪片，但貼票出色。
