Heian Hokudō engan chihō kōshō chōsa hōbun
Series: Chōsen Kōshō chōsa hōkoku -- dai 1-kan no 2
Publisher: Chōsen Sōtokufu Chishitsu Chōsajo
Published: 1920
Place of publication: Keijō
Language: jpn
Number of pages: 131
Other titles: Mineral resources of the coast district of North Heian-dō
Notes: Written by Eitarō Tamura. Cf. Pref.