China Historical GIS, Harvard University and Fudan University CC BY-NC 4.0 http://tgaz.fudan.edu.cn/tgaz/placename/hgr_510 Сумы SLOV_POLUNIN Сумы SLOV_POLUNIN Sumy SLOV_POLUNIN город городъ gorod town 1785 4 1796 4 POINT point N 50.9216 E 34.80029 http://www.geonames.org/692194 Sumy, Sums'ka oblast, Ukraine Сумский уезд Sumskii uezd HGR http://babel.hathitrust.org/cgi/pt?id=uc1.b4583201;view=1up;seq=111