What is the value of Feng Zhonghua's calligraphy collection?

Feng Zhonghua's calligraphy collection is of low value. According to relevant public information, the price of calligraphy in Feng Zhonghua is between 300 and 2000. Feng Zhonghua (1938) was born in Anqing, Anhui. Graduated from Nanjing Normal University, and served as the principal of Anhui Huangmei Opera School. Famous calligrapher, librarian of Anhui Literature and History Museum, member of China Calligraphers Association, artistic consultant of Anhui Branch of China Calligraphers Association, chairman and honorary chairman of Anqing Calligraphers Association, member of China Poetry Society, and vice president of Anqing Poetry Society. His works have been exhibited in China for many times and published in newspapers and periodicals, or collected and inscribed in special collections, and he is the author of "Introduction to Calligraphy".