1949年7月21日烟台寄北京挂号封, 贴华东区叁圆票一对及混贴1947-49年机械加盖伍拾圆盖于贰拾圆票, 信封面贴1947年叁千圆盖于朱德拾圆票, 销烟台㸃线日戳, 另盖有7月30日北平到达戳. 保存良好的混贴邮资封.Liberated Areas East China Peoples Post1949 Shantung Postal Administration 1949 (21 July) envelope registered to Peking bearing pair of $3 in combination with 1947-49 machine surcharge $50 on $20 purple (3) and (on the address side) 1947 $3000 on Chu Teh 10c. green, all tied by Chefoo dotted c.d.s. with Peiping arrival (30.7) c.d.s. A good mixed franking. Photo