Romain Rolland 1866-1944 Prix Nobel de Littérature 1915 De 1901 à 1913, il vécut dans cet immeuble où il écrivit Jean-Christophe

English translation: "Romain Rolland 1866-1944 Nobel Prize for Literature in 1915. From 1901 to 1913 he lived in this building where he wrote Jean-Christophe"
Monceau on Flickr
This is an approximate position

162 Boulevard du Montparnasse, Paris
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Google Streetview

Colour: marble

Wikimedia:

Flickr:

See also...