An item reported from a distance of
around 3 miles the sighting on 21 April 1954 of an apparently Soviet flagged
convoy between Gdynia, Poland and Holtenau, Germany. It consisted of 2 tugs
with a horsepower of 1.000hp, 2 smaller tugs and a floating dock with a length
of around 100 metres. Speed 5-6 knots.
Source
The
report was published on www.archive.org,
document number CIA-RDP80-00810A004700880008-9
