SLSF 1776 Road Caboose Dispositions- SLSF# BN#- Blt.- Retired- 1776 11711 8/72 Notes- 1) Built by Frisco at the Springfield, MO. Car Shop from a retired boxcar with a extended-vision cupola and two-way radio. 2) Bicentennial caboose 8/72-1978. 3) Repainted red & white 1978.