1980s Hobbyist Train Diagram- WW2 Union Pacific Big Boy Steam Locomotive - Vintage Railroad Artwork Wall Decor - Gifts for Train Enthusiasts - Railway Train Decoration 24x14 Dimensions: 24” x 14” Condition: The artwork is in Excellent condition! Description: This is an original one of a kind graph design by Charlie’s Drawings. A train hobbyist and draftest who liked to make original sketches of famous train models. An excellent piece to any HO train rooms or kids room! This one is of “Big Boy” a train designed to carry ammunition and supplies during WW2