An item dated 3 May 1955 reported the Romanian
NAVROM (Navigatia Maritima si Fluvial Romana) motor tug Krissan on the Danube at
Budapest, Hungary with no tow. She was sighted again on 9 May 1955 on the
Danube off DKM 1773 while towing loaded rankers and barges upstream.
Source
The
report was published on www.archive.org,
document number CIA-RDP80-00810A007200560007-7