拍品描述： 1887年11月4日北京寄柏林双倍邮资挂号封，封背贴一分票十枚，叁分票三枚及伍分票一枚，销蓝色北京椭圆中文戳，北京I.G.海关戳，及一枚配发戳，旁有蓝色方框型挂号戳，11月10日上海海关中转戳，柏林到达戳. 在封面加贴法国75仙邮资，销上海法国客邮日戳，及另一方框型挂号戳，再有一枚红色法国挂号戳，11月16日法国定期邮轮戳; 又叁分票中，有一枚与边纸间漏齿，同时此封亦是北京挂号戳最早使用在信封的实件，十分珍贵及罕有的小龙挂号实寄封.。1885-88 Small Dragon Issues，Covers，International 9 candareen Rate plus 6 candareen Registration，1887 (4 Nov.) double weight envelope registered to Berlin bearing, on the reverse, perf.12½ 1ca. green (10), 3ca. light mauve (3) and 5ca. yellow-ochre cancelled by Peking seal in blue with "<H>i.g. of customs/peking"， despatch c.d.s. and the type I boxed registered handstamp in blue with Customs Shanghai (10.11) and Berlin arrival (29.23); the address side with France 75c. tied by "<H>shang-hai/chine"， c.d.s., another strike of the boxed registered handstamp, French boxed "R" in red and French packet c.d.s. (16.11).The single 3ca. is with variety imperforate between stamp and left margin，. Very early use of the Peking registration handstamp, possibly the earliest example on complete cover. A remarkable and highly desirable cover. Signed by Peter Holcombe. Photo