73 Yasuyo
This sword is by Shumenokami Ichi no hira Yasuyo not Yasuyori . It was owned by the Miyasaka Shrine in Kagoshima Prefecture who handed it over to the Ibusuki police in December 1945.
The blade is dated 1723 and is 33 .5 inches long . There are photographs of the sword and the lengthy inscription on the nakago in the documents from the American Archives that Stephen Thorpe shared with us . Attached to this is a copy of one of those pictures showing the Shirasaya, box and lacquered box that accompanied the sword . Further photos are on page 82 of Satsuma no katana no Tsuba by Fukunaga