地契是土地买卖的契约文书,蕴含着丰富的历史文化信息,不仅记录了当时土地交易、产权转移和经济社会发展的真实情况,而且是土地所有权、使用权变更和交纳税费的重要制度文化史料。每一张老地契无一不是当时社会生活的活化石,对于研究我国历代以来的土地产权制度、税赋制度、乡俗民情、历史文化、生产生活等状况都具有极其重要的现实意义。地契是不同历史时期政治经济文化的重要载体。有些保存下来的地契虽然纸张、帛、绢已经发黄、变脆,边缘处亦有破损,且很多地契都是官契和民契附在一起,但买主、卖主、中人、因何缘由出卖土地、买卖田地的面积和价钱、官契的地字编号等内容都有详细描述,清楚地记录 Land lease is a contractual document of sale and purchase of land. It contains a wealth of historical and cultural information. It not only records the real situation of land transaction, transfer of property rights and economic and social development at that time, but also is an important institutional and cultural historical data of land ownership and right of use change and payment of taxes . Every old deed is the living fossil of social life at that time, which is of extremely important realistic significance for the study of the land ownership system, tax system, folk custom, history and culture, production and living situation since ancient China. The title deed is an important carrier of politics, economy and culture in different historical periods. Although some of the preserved title deeds have been yellowed and brittle on the paper, silk and silk, the edges are also damaged. Many of the deeds are attached to the Crown Lease and the People’s Loan, but buyers, sellers and middlemen are not allowed to sell their land , The area and price of the sale of land, the official deed number and other content are described in detail, clearly recorded