A map from 1919 of the Volga River delta on the Caspian Sea, showing the major distributaries, including the Achtuba River, the city of Astrakhan and neighboring towns, and the mouths of the delta network into the Caspian Sea, including the Busan, Rutcha, Rushma, Balda, Sunklef, Tawada, Kamlsyak, Ivanchung, Biryul, and Koklui.