Hungarian steam tug Kalocsa according to a CIA report undated but after 26 February 1952

An item reported that in 1946 the Hungarian-Soviet Shipping Company known as Meszhart was established with a fleet consisting of mainly Russian seized Hungarian ships and ships earlier belonging to the Hungarian River and Sea Shipping Company known as Mefter. Head office of the Meszhart was located at Budapest, Hungary. Built in Germany. Horsepower 700-800hp.

Source
The report was published on www.archive.org, document number CIA-RDP82-00457R010400380010-8