“以匾研史,可以佐志,以匾学书,可得笔髓。牌匾大到代表一个国家、一个民族的历史,小到村落、家族,‘凡有井水饮处,皆能见匾额’”。说起牌匾,70多岁的杨家牌匾坊第七代传人杨成如数家珍,娓娓道来。古城西安钟楼繁华商业区有两条街,分别叫东木头市和西木头市。从明清时期开始,这里聚集着与木头有关的商铺,生产和出售木器,承做各种牌匾、家具等。清末民初,在西木头市有五六家牌匾店,其中杨家的老字号“三盛成”最有名,生意最红火,社会名流、达官贵人都到“三盛成”订做牌 “To plaque history, you can Zuo Zhi, plaque learn books, available pen. Plaque large to represent a country, a nation’s history, small village, family, ’where well water drinking place, can see the plaque ’’. Speaking of plaques, more than 70-year-old Yang Jia brand plaque Square seventh generations descendants of Yang Cheng Ru number home Jane, his right. The ancient city of Xi’an Bell Tower downtown business district has two streets, respectively, called East Wood City and West Wood City. From the Ming and Qing Dynasties, wood-related shops gathered here to produce and sell wood, undertake various plaques and furniture. At the end of the Qing Dynasty and the beginning of the Republic of China, there were 56 plaque stores in West Wood City, of which Yang’s old-name ”Sanshengcheng “ the most famous, the business is booming, celebrities, dignitaries have to ”Sanshengcheng " brand