Are seventies shellac paintings worth money

Shell carving painting is one kind of Chinese arts and crafts, which is a kind of artwork made of various kinds of shells with elaborate design and production. The value of a shell carving painting depends on a number of factors, including the author, the level of craftsmanship, the subject matter, the size, and the age. In the seventies, the craftsmanship and artistic level of shell carving paintings were relatively low, and their value was relatively low.