Crossword puzzle clue "fictional river"

Fictional writer on the fictional "Alan Brady Show"

___ River (after translation, "Crooked River River")

Fictional river of verse

Fictional river

Skunk River city established to serve the Cedar Rapids and Missouri River Railroad

River whose name is Celtic for "river"

Costar of "Red River" and "The Siege at Red River"

Central German river that you should obviously know because it's a tributary of the one, the only Fulda River!!!