The people in the phone booth appear to be looking at classified ads, quite possibly for apartments. The woman on the second floor already has her lodgings.
 

Two sets of people having telephone conversations on rue de la Montagne Sainte-Geneviève

Go to the index page of pictures of Paris.

Take a look at the pictures I’ve taken on trips to Italy

See the pictures I’ve taken in the United States

Take a look at the photographs I’ve taken in Canada