- The Wyoming Center for the Book (WCB) was established in 1995 as one of more than 30 state affiliates of the Library of Congress Center for the Book. An advisory board is composed of writers, booksellers, educators, librarians and community leaders. The organization coordinates events and information about books. The WCB actively promotes the values of a literate and learned society through a ...www-wsl.state.wy.us/slpub/cenbook/index.html