Folder with 20 cartons with images of tsubas and other metalwork. Japan, probably 1st h. 20th c. They are probably printed s of old black and white photographs from a collection? The sheets are numbered in pencil at the margins, partly there are handwritten notes. Enclosed 3 sheets of tracing paper with more tsubas. Nicely designed portfolio with linen and cardboard, 33 x 25 cm.