1893年9月上海一分邮资封(E1a) 由牛庄经由大沽号汽轮寄上海, 销蓝色9月18日上海书信馆日戳于信封面及信封背; 封舌上有营口远来洋行拷花印, 另封背有邮务员手写记录. 保存完好.Newchwang Agency of the Shanghai Local Post 1893 (Sept.) Shanghai "<H>postage paid 1 cent" postal stationery envelope (E1a) addressed to Shanghai "<I>per s.s. Taku" with good strikes of Shanghai Local Post c.d.s. (18.9) on each side of the envelope; the flap bears the embossed company oval for Bush Brothers, Newchwang, the postmans pencil delivery characters are on the reverse. A good cover. Photo