Photograph black and white silver print circa 1970 metro

Photograph black and white silver print circa 1970 metro. Subject: diagonal composition, parallelism between the staircase representing the old world and the man going down the escalator, symbol of modernity, questioning the passing of time. Support: silver print. Dimensions: 24 X 34 cm. Condition: good general condition (see photo) Era: circa 1970.