Does anybody know anything about this reefer design. Not necessarily this particular reefer just the design and reason for two doors, era, etc.
It does not appear to have ice hatches at the corners but rather a single large opening in the center of the roof.
Any info or speculation appreciated.
This picture was pulled from the national archives and is currently posted on Wikipedia with no explanation beyond “File:Reefers-shorty-ATSF-CM-type-1898-cyc ACF builders photo”.