Round, square hole in centre, inner and outer rims on both sides, 4 characters on obverse, mark or marks on reverse. Kanei tsuho top-bottom-right-left on obverse. Reverse has dot bottom-left; punch marks sideways top-right, bottom-right. Coin has pits, bent areas.

Round, square hole in centre, inner and outer rims on both sides, four Chinese characters on obverse; eight precious symbols, including coin, rhinoceros horn, and coral on reverse.

Round, square hole in centre, inner and outer rims on both sides, 4 characters on obverse, mark or marks on reverse. Kanei tsuho top-bottom-right-left on obverse. Reverse has 3 dots right, 3 dots bottom, and 3 dots left. They may be from broken moulds.

Round, square hole in centre, inner and outer rims on both sides, 4 characters on obverse, mark or marks on reverse. Kanei tsuho top-bottom-right-left on obverse. Reverse has several angled lines right, top-right, and bottom, probably from a broken mould.

Washi sample mounted horizontally on white, labelled and folded paper. The mount folds over partially from the right and has a prominent watermark of a three-pointed leaf above a scrolled 'M' on front and back. The sample is rectangular, translucent, thin, white/brown with a few dark flecks. Faint overall watermark pattern of closely spaced horizontal and widely spaced vertical lines. Upper and lower edges are cut straight, sides retain irregular deckle edges.