Kōyō gunkan
Subtitle: Maeda Ikutokukai Sonkeikaku Bunko zō
By: Sakai Kenji kaidai.
Contributors: Sakai, Kenji.; Kōsaka, Nobumasa.; Obata, Kagenori, 1572-1662.
Series: Koten shiryō ruijū -- 20-23
Publisher: Benseisha
Published: 1979
Place of publication: Tōkyō
Language: jpn
Subjects: Takeda, Shingen, -- 1521-1573.; Military art and science -- Early works to 1800.; Yamanashi-ken (Japan) -- History, Military.
Work titles: Kōyō gunkan.
Notes: Ascribed to Kōsaka Nobumasa and Obata Kagenori as editor.

Photoreproduction of the Maeda Ikutokukai Sonkeikaku Bunko ms. copy.