France's longest river (5 letters)

German river (4 letters)

Cartoonist Peter (4 letters)

Ponte Vecchio's river (4 letters)

Devon river (3 letters)

River near the Great Pyramids (4 letters)

Swiss river (3 letters)

Rhone feeder (5 letters)

Sacred river in "Kubla Khan" (4 letters)

Beauvais's department (4 letters)

African river (4 letters)

___ Mountains (4 letters)

River, dam or reservoir in S.C. (6 letters)

Orel's stream (3 letters)

"Flow gently, sweet ___": Burns (5 letters)

Peruvian capital? (3 letters)

Flood insurance of sorts (5 letters)

Musical Horne (4 letters)

Meuse River, to the Dutch (4 letters)

Team in an annual all-star game (4 letters)