VTG San Francisco Trolley Music Box & Desk Lamp From 864TH Engr Battalion 1983. The music and the light both work. It shows some wear to the outside. Some of the vertical hand rails are broken off. Also the top of the trolley is not mounted on. Plaque reads To CPT Morrison From Officers And NCOS CO D 864TH ENGR BN 16 FEB. 82 – 9 MAY 83. Measures 12″ x 7 1/2″ x 5 1/2″ Trolley alone measures 10 1/2″ x 6″ x 4 1/4″.