Keywords: Red Cloud chalk cliffs 2.JPG Chalk cliff on south bank of Republican River south of Red Cloud Nebraska and west upstream of U S Highway 281 The cliffs and the adjacent portion of the river are listed in the National Register of Historic Places own 2010-05-31 Ammodramus Pictures by Ammodramus Taken with Panasonic Lumix DMC-FZ20 Red Cloud Nebraska chalk cliffs |