Thanks for the info ! Brgds Sinisa

One of the survivors of the WW2 "Tanac" tugs built in Canada in 1944:

43gt 13nt 19.8 x 5.16 x 2.4m
blt 1944 Canadian Bridge Co, Walkerville
(reengined 1977 Rolls Royce CE1009-I 224kW 10kn)
(reengined 2015 Cummins QSL9 - 209kW 10kn)

1944 UK War Department in Mediterranean as TANAC 26
1946 United Nations RRA, Yugoslavia
19.. ??, as BOJANA
19.. Lucko Poduzece Generalni, Terek, Rijeka as VESTA
1979 Konstruktor D D, Rijeka as MARKOČ
198x converted to fishing vessel
later reverted to tug
20xx BSK Commerce doo, Rijeka