China Historical GIS, Harvard University and Fudan University CC BY-NC 4.0 http://tgaz.fudan.edu.cn/tgaz/placename/hgr_695 Починки SLOV_POLUNIN Починки SLOV_POLUNIN Pochinki SLOV_POLUNIN город городъ gorod town 1785 4 1796 4 POINT point N 54.69875 E 44.86678 http://www.geonames.org/508635 Pochinki, Nizhny Novgorod Oblast, Russia Починковский уезд Pochinkovskii uezd HGR http://babel.hathitrust.org/cgi/pt?id=uc1.b4583201;view=1up;seq=91