This is 2 Greenberg's Price Guides for Lionel Trains. One is 1901-1991 Prewar-Postwar-Modern Era. It has a name on the cover and also a slight water mark on the cover and first 2 pages. The 2nd one 1901-1942 & 1945-1987 has writing on the top of the cover and first page. It says "Lionel Metal Cars Page 20" inside. There is also a supplement list taped on the inside cover.