近年来,随着生产技术的进步,明信片的材质也变得五花八门。诸如木质明信片、塑料明信片、牛皮纸明信片、植物纤维明信片等等。2014年,笔者在南宁市广西区集邮公司买到一种新颖的PVC明信片,分别是象鼻山(图1)和漓江(图2)。这两枚明信片看起来就像窗口式信封,尺寸为185mm×100mm,为240克细纹纸对裱,在啤孔处镶嵌PVC彩胶片。观赏时,只要随便用一张白纸遮挡在彩胶片背面,就可以清晰地看到精美的图 In recent years, with the progress of production technology, the material of postcards has also become manifold. Such as wooden postcards, plastic postcards, kraft paper postcards, plant fiber postcards and so on. In 2014, the author bought a novel PVC postcard in Guangxi’s Philately Company in Nanning City, including the Cheung Pei Shan (Figure 1) and the Li River (Figure 2). The two postcards look like window-type envelopes, measuring 185mm by 100mm, framed with 240g of fine paper and PVC in the beer hole. Watch, just casually use a piece of white paper to cover the back of the film, you can clearly see the beautiful figure