Sleepboot de “Zwarte Zee” (tugboat the “Black Sea”) inbound. The “Zwarte Zee” (1933) was one of the most famous Dutch tugboats ever built. Being rescued from German occupation during the Second World War, it featured in numerous British and American naval operations. The American Navy even based its standard medium tug model “V4-M-A1” on the “Zwarte Zee”.
Etching by Rob Kila, 10 cm x 15 cm print