Is Alberto di Lenardo the next Vivian Maier? Prior to his death, di Lenardo showed his granddaughter a "secret room" filled with the negatives of over 8,000 photos which she edited into a new book entitled "An Attic Full of Trains."

Also, Aaron Siskind's "Pleasures and Terrors of Levitation," Hannah Beachler requests that we use color photos from the Civil Rights era, and Bill Shapiro on the strange lure of other people's photos.