Two facsimile woodblock prints after Utagawa Hiroshige (1797-1858): 'Okitsu, Okitsugawa', or 'Okitsu: The Okitsu River', and 'Shimabara Deguchi no Yanagi', or 'The Willow Tree at the Gate of the Shimabara Pleasure Quarter', Japan, first half 20th century -discolouration-23 x 36