The Descriptive Photo is the Shroud cloth that is accompanied by a description of the visible marks seen on the cloth. See photo: 10 Fui N Ds_0365.
Grid for Location
The Grid for Location is a photo of the Shroud cloth which is covered by a grid of squares. The location of marks on the Shroud can be found using the Grid, which includes numbers 1 through 22 on the horizontal and letters A through F on the vertical. The letters and numbers colored in red found under Photo Descriptions correspond to a specific location on the Grid. These are found in two places: section 3 Colored Transparencies, micrograph 35mm film and section 6 Colored Transparencies, ultraviolet light 4×5. See photo: 21 Fui N_0381.