[crz]

A lot of them are from around the early 50s

Until 2022, the last freighter built for the lakes was constructed almost 40 years ago.

The ww2 boats/freighters still working are mostly pushers now.

[Pelham]

“A lot of them are from around the early 50s”

1952 for this ship.

https://en.wikipedia.org/wiki/Michipicoten_(1952_ship)