An annual publication of Kokusai Tosogu Kai / 16th International Convention & Exhibition in Hamburg, Germany: Museum Für Kunst Und Gewerbe / Museum of Arts and Crafts, September 11-12, 2020 and Berlin, Germany: Samurai Art Museum, September 13-14, 2020. Publisher: Tokyo: Kokusai Tosogu Kai, 2020. Pagination: [1-3] 4-103 [1]. Size: Medium 4to (30.3 x 21.6 cm), hardcover, original illustrated paper boards, in a slipcase. Tsuba from this collection depicted on the title page and pp. 59-60: TSU-0342.2017, TSU 0376.2018, and TSU 0379.2018. See also here.