F-70-18 Flat Cars
A roster of the F-70-18 class flat cars is provided as follows:
SP 512100-512149 blt 1960 (rblt as SP 513181-513230)
These 85'-0" flat cars were built in 1960 by General American as C-85 cars and sent back to them in 1961 to be rebuilt (and renumbered as above) as their G-85 design and placed into auto rack service. They featured ASF A3 trucks and Universal handbrakes.