Vintage tricks with a Polaroid Camera by U.F. Grant. This manuscriptdescribes a method to take a photo with a Polaroid camera and have the photo develop into a pre-taken image. Many usesoutlined. Note: Due to the age of this manuscript, it is unclear if the technique would work on modern Polaroid cameras. It says the method will work on all models of the Polaroid camera except those using SX-70 film.