Update from the Gallery regarding COVID-19

Works with medium: Drawing
created between 1820 and 1860

Unknown
after George Frost Watermill and sluice gate 19th century? 7626
Unknown Mahasiddha 19th century 132.1999.a-b
Tsukioka Yoshitoshi (Ruffians entering house) 19th century 30.1978
Tsukioka Yoshitoshi (Confrontation with the murderer) 19th century 31.1978