Verden, Oklahoma
Verden is located in western Grady County at (35.083762, -98.088790). It is on U.S. Highway 62 and State Highway 9, west of Chickasha, the county seat, and east of Anadarko.
Aller (Germany)
Today, the Aller is a federal waterway from its mouth on the Weser to Celle. This section has a length of and is known as the Lower Aller. The Verden Water and Shipping Office ("Wasser- und Schifffahrtsamt Verden") is responsible for upgrades and new projects. With this authority, responsibility is further subdivided. The Oldau branch is responsible for the Aller from Celle (km 0.0) to Hülsen (km 94.1), the Verden branch covers the river from Hülsen to its confluence with the Weser near Verden-Eissel (km 117.1).