China Historical GIS, Harvard University and Fudan University CC BY-NC 4.0 http://tgaz.fudan.edu.cn/tgaz/placename/hgr_413 Аткарскъ SLOV_POLUNIN Аткарск SLOV_POLUNIN Atkarsk SLOV_POLUNIN город городъ gorod town 1785 4 1796 4 POINT point N 51.87185 E 45.00775 http://www.geonames.org/580420 Atkarsk, Saratov Oblast, Russia Аткарский уезд Atkarskii uezd HGR http://babel.hathitrust.org/cgi/pt?id=uc1.b4583201;view=1up;seq=13