Potato pictures. If you need more, I'm willing to provide some, within reason.

• Potato1.JPG. A 2 cm thick slab, with a quarter inserted at a depth of 1 cm. The face is 7 cm vertically and 13 cm horizontally.
• Potato2.JPG. Same as Potato1.JPG, shot from other side.
• Potato3.JPG. 2 cm thick slab, no intrusion. 
• Potato4.JPG. Same as Potato3.JPG, shot from other side.
• Potato5.JPG. 2cm thick slab with a nickle inserted at a depth of 1 cm. Same size potato as before.
• Potato6.JPG. Same as Potato5.JPG, shot from other side.
• Paper.JPG. The flashlight shining on a piece of white typing paper. The diameter of the bright disk is 5 cm.