Provenance: Mainichi Auction, Painting, Prints and Sculpture, April 12 - 13, 2019, Lot. 720

Literature: "Ryohei Koiso Catalogue raisonné" Kyuryudo, 2014, P. 280, No. d-0377

Condition: There are stains in places, creases and tears along the edges, and discoloration due to aging. There are tape residues from previous framing in two areas on the upper and lower edges, and peel-off residues at all four corners. There is a stain on the lower left area that shows fluorescence reactions under UV light (Please refer to the UV photographed images). The artwork consists of two thin sheets of paper adhered together.