back to COME-ON, ISSUE 1! and there it is along with MANY sisters, Polish B31 type , photo of modified version and ref to Soviet merchant ships version 1 page 66 45 sisters with a couple of variants photo. the later ones are Very different to the early! copiers, tramps, fish carriers fishery research ships, training ships, China and Albania also had a few in service! building was continued for at least 9 years, so it must have been a successfull design!