river monitor
military craft designed to patrol rivers
SMS Leitha
1872 Maros-class river monitor
Yugoslav monitor Drava
1914 Enns-class river monitor
Marietta-class monitor
United States Navy's Marietta-class monitors
Maros-class river monitor
ship class
Yugoslav monitor Vardar
1915 Sava-class river monitor
SMS Inn
1915 ship
SMS Sava
1915 ship
SMS Maros
River monitor built for the Austro-Hungarian Navy
Enns-class river monitor
1914 class of Austro-Hungarian river monitors
Sava-class river monitor
1915 class of Austro-Hungarian Navy river monitors