(photograph by Walker Evans)   Francesca Bratton   In his 1921 flâneur’s guide to New York City, Hints to Pilgrims, the dramatist and essayist Charles S. Brooks briefly interrupts his rhapsodies over the city’s ‘restaurants and theatres…bridges…the shipping…parks…fifth avenue…electric signs’ with a quick sketch of its ‘quartier Latin’, Greenwich Village. Brooks’s interlude revolves around a…