23 PIECE COLLECTION OF COLLECTORS BOOKS: In this 23-piece collection there are 3 general subjects which include Steam engines, collectable posters, and trains. There are also books that cover different aspects of said subjects. Some of the titles included are American gasoline engines, Nebraska tractor tests, Dyke's automobile encyclopedia, Posters va-va-voom, Posters of flight, A steam odyssey, and many more. Largest Approx. 13.25'' h x 10.25'' l x 1'' w.