"Ecotone #250 (Bainbridge Island, WA, 12.28.17, Draped in Mixed Precipitation),"a cyanotypeby Meghann Riepenhoff, whose work is on view this week at Euqinom Projects, in San Francisco.OnMarch 16, the birthdate of famed cyanotypist Anna Atkins, Riepenhoff will be in conversation at the New York Public Library with Joshua Chuang, senior curator of photography and associate director for art, prints, and photographs.