Famous Places in the Eastern Capital: Evening Moon at Ryōgoku
Utagawa Hiroshige · Woodblock print, ink and colour on paper; horizontal ōban · Edo period, c. 1831–32 · Tokyo National Museum
Look at the water first: does the blue fade to white, or is it one solid blue? That is one way to tell an early impression from a later one.
Exhibition: Hiroshige: New Perspectives on Edo Japan — Tokyo National Museum · –