![A Gassan katana | Signed Naniwa ju Gassan Unryushi Sadakazu kore o seitan [forged by Gassan Unryushi Sadakazu, a resident of Osaka] and impressed mark Sada | Meiji period, dated Meiji nijuninen A Gassan katana | Signed Naniwa ju Gassan Unryushi Sadakazu kore o seitan [forged by Gassan Unryushi Sadakazu, a resident of Osaka] and impressed mark Sada | Meiji period, dated Meiji nijuninen](https://sothebys-md.brightspotcdn.com/2a/60/3b9a0a6547378a653c17b295137a/l23225-ckqlx-t1-05.jpg)
A Gassan katana | Signed Naniwa ju Gassan Unryushi Sadakazu kore o seitan [forged by Gassan Unryushi Sadakazu, a resident of Osaka] and impressed mark Sada | Meiji period, dated Meiji nijuninen
![ujwa244 - A Gassan Sadakazu Wakizashi Masterpiece (for reference, this sword has been sold) - YouTube ujwa244 - A Gassan Sadakazu Wakizashi Masterpiece (for reference, this sword has been sold) - YouTube](https://i.ytimg.com/vi/1A1UM8VAiCg/maxresdefault.jpg)
ujwa244 - A Gassan Sadakazu Wakizashi Masterpiece (for reference, this sword has been sold) - YouTube
![A Gassan katana | Signed Naniwa ju Gassan Unryushi Sadakazu kore o seitan [forged by Gassan Unryushi Sadakazu, a resident of Osaka] and impressed mark Sada | Meiji period, dated Meiji nijuninen A Gassan katana | Signed Naniwa ju Gassan Unryushi Sadakazu kore o seitan [forged by Gassan Unryushi Sadakazu, a resident of Osaka] and impressed mark Sada | Meiji period, dated Meiji nijuninen](https://sothebys-md.brightspotcdn.com/7a/be/379c56874948960214de44b4ada9/l23225-ckqlx-t1-01-group.jpg)