小型张与其他邮品一样,也有珍、贵、难三者之间的微妙关系。珍者,通常价高而难得;贵者,未必珍罕与难得;难者,却常并不珍罕与价高。不属珍品的难得小型张一般比较冷门,收集的人不很多,邮市上也少有流通,但认真地去寻觅,一下子又难于到手。本文就专找几种难得的小型张作些介绍。 有、无齿同图小型张同时发行,这在世界邮坛早有先例,只是早中期的成对小型张较为难得而已,像1956年7月25日埃及发行的《第2届泛阿拉伯童子 Like other stamps, the mini-sheet also has the delicate relationship between the three, the precious and the difficult. Jane, usually high price and rare; expensive, not rare and rare; difficult, but often not rare and price high. Rare small sheets that are not treasured are generally notoriously cold, not many people are collected, and there are few circulations on the postal market. However, they are hard to find and they are hard to come by at one go. This article will look for several rare small Zhang for some introduction. Yes, toothless at the same time with the release of the mini-Zhang, an early precedent in the world postulate, but early pairs of small and medium-sized sheets more rare, like July 25, 1956 Egypt issued the "2nd Pan-Arab boy