Now solved with the able assistance of Bob Scott.

Launched on 12/09/1961 and completed at the shipyard on 01/11/1961 by Kawasaki, Kobe, Japan (1022)
A refrigerated cargo ship of 4,862 g.t., and 6,014 dwt., as:
'Chichibu Maru' to 1973 and
'Yan An Wu Hao' until her existence was in doubt - deleted from registers in March 2009.
+++++++++++++++++++++++++++++++++++++++++++

Unknown date, probably between 1964 and 1973, somewhere in the Red Sea.

Scanned from a poor quality slide.

Copyright owned.

From the collection of the late Niels Anker Larsen, former Danish Merchant Navy Radio Officer.

[only one on site - DA]