Traditional Culture Encyclopedia - Almanac inquiry - Is the old calendar book found in the old house valuable?

Is the old calendar book found in the old house valuable?

Seeing the words "thirty years of Guangxu" feels old. You can take a closer look at the simplified modern characters below, and it doesn't feel too long. Simplified characters began to be used in 1950s. It should have a history of several decades and has a good collection value. Keep it well. Personal views are for reference only.