Bryn Mawr Students from the Class of 1898, via Bryn Mawr College Archives.

Given our questions raised last Tuesday about cyanotypes, the photographic printing process that produces a blue print, I thought some of you might like to see this piece from Friday’s New York Times: “Photography’s Blue Period is Making a Comeback.”

The article promotes a new exhibition at the Worcester (MA) Museum of Art on view through April, “Cyanotypes: Photography’s Blue Period.”