11. CONVERTED MERCHANT VESSELS
1. cruisers
1. armed merchant cruisers of Spanish-American war
2. armed merchant cruisers of Civil war
3. blockade runners of Civil war
2. patrols
1. patrols of Civil war and WWII
3. mine warfare ships
1. minelayers of Civil war and WWII
2. minesweepers of Civil war and WWII
© Ivan Gogin, 2011