Split options by layer type
Split options by layer type

HydroLogic/Windshaft,wsw0108/Windshaft,HydroLogic/Windshaft,CartoDB/Windshaft,CartoDB/Windshaft,manueltimita/Windshaft,manueltimita/Windshaft,manueltimita/Windshaft,wsw0108/Windshaft,wsw0108/Windshaft,HydroLogic/Windshaft,CartoDB/Windshaft