Process book?: Sailboat at anchor at night, 16 loose sheets, unbound

Process book: Sailboats at anchor at night with lanterns burning

Process book: Sailboats at anchor at night with lanterns burning

Process book?: "Pagoda of Saisho-in Temple in Snow at Hirosaki", 51 loose sheets, unbound

Process book?: Moonlit waterside landscape with willows and people, 22 loose sheets, same as PRO015 but unbo...

Process book: Eagle on tree branch