German motor fishing vessels used for minesweeping around Sevastopol, Crimea according to the German War Diary of Admiral Black Sea dated 1 October 1942

An item reported that the German motor fishing vessels No. 5, 11 and 13 carried out a remote sweep off and and inside the harbour of Sevastopol, Crimea although without finding mines.

Source

German War Diary of Admiral, Black Sea 1 1 October-31 December 1942. Published by Department of the Navy. Washington, 1955.