found: Sekigahara chōshi. Shiryō hen, 1978- :v. 1, t.p. (Sekigahara-chō) colophon (Gifu-ken)
found: Zenkoku shichōson, 1982:p. 225 (Sekigahara-chō; Gifu-ken Fuwa-gun; 1954, merged w. Imasu-mura [no publs. in LC data base], Tama-mura [no publs. in LC data base] and Iwate-mura [no publs. in LC data base])
found: Kokudo gyōsei kukaku(Sekigahara-chō)
found: GeoNames, algorithmically matched, 2009(civil; 35°21ʹ00ʺN 136°28ʹ00ʺE)
found: Mino no Kuni Imasu Myōōji shi, 1995:page 1, etc. (Myōōji is located in Gifu-ken Sekigahara-chō Imasu)