What is the price of calligrapher Yang Zonglin's works? Where can I buy it? How much should I pay?

Yang Zonglin can only be regarded as a famous local calligrapher. Want to buy some of his works, Liaoning auction house will probably have them, and the price will not be too high. It's normal to have flat feet around 2000. If a big character is 500-800 according to the number of words, it is 4000-5000 if it is a couplet.