Thingiverse
C4 (Mariner) Class Cargo ship 1:1200 scale by JohnButtery
by Thingiverse
Last crawled date: 4 years, 5 months ago
The C4 was developed for the US Navy after WW2 as a successor to the Liberty and Victory ships. The ships would largely be owned and operated by private shipping lines but could be requisitioned in time of war. This happened in the Korean War. I believe that some are still sailing.