Is Mao Zedong's calligraphy valuable?

Worth some money. Chairman Mao's calligraphy has high artistic value and profound calligraphy skills. It's a thing to be proud of for a lifetime to get Chairman Mao's Mo Bao. It's a rare original calligraphy worth billions. Calligraphy is a unique artistic expression of literary beauty in China and neighboring countries and regions deeply influenced by China culture, including China calligraphy, Mongolian calligraphy, Arabic calligraphy and English calligraphy.