Made by Wolverine Supply & Mfg. Co. Pittsburgh. 18x25x1-5/8” deep wood framed game has tin litho playing surface w/spring loaded wood bat at home plate. Pitchers mound has sliding flat metal prong to “pitch” marble ball using side lever. These parts are working. Comes w/11 cast iron player figures, each 1.5” tall in baseball uniform w/glove. Three are blue, eight are red. Each has underside post to fit in grommet holes on field. Reverse side has illustrated instructions. Would benefit from cleaning, but VG overall.