This type of hat was the most common during the Cultural Revolution and was worn with the typical red “five-star.”
See a poster with an image of Mao wearing the same type of hat here.
A hardcover notebook with a revolutionary image pasted on the front that says, 干一辈子革命 读一辈子毛主席的书 “Revolution for a lifetime, read books by Chairman Mao for a lifetime.” The inside image is below. The calligraphy reads, 向雷锋同志学习–毛泽东 ”Learn from Comrade Lei Feng–Mao Zedong.”
A copy of the PLA (People’s Liberations Army) Pictorial from 1972. Below are images of inside pages.
This poster is contained in a protective acid-free covering. There may be some noticeable glare.