Make a note: September 24 at 5:15 PM, Wing Lecture Room, Johnson Museum of Art––a lecture on “Caring for Photographs” will be given by photographs conservator, Luisa Casella, in association with the photographic exhibition, “The City: Works From The Collection,” at the Johnson Museum of Art on Cornell University campus. The exhibition, culled from the permanent collection, will take a look at how photographers have responded to the urban environment in the last century.