1893年10月23日厦门寄上海福利公司"邮资已付一分(postage paid 1 cent)"白纸邮资封(Ela), 销蓝色带"A"字厦门代办所日戳, 封背盖较模糊的蓝色10月31日上海工部到达戳, 及邮务员派信记号; 保存良好. AmoyAgency of the Shanghai Local PostEnvelopes1893 (23 Oct.) white postage paid 1 cent envelope (E1a) to Hall & Holtz in Shanghai cancelled by a good strike of the Local Post Agency code A c.d.s. in blue and, on the reverse, a light strike of Shanghai Local Post c.d.s. (31.10) in blue and postmans delivery characters in blue crayon. A good cover. Photo