| The railroad picture in its original condition. |
| The railroad picture after adjustments in brightness, contrast, and gamma correction. |
| The Address Written along the Right Side The Name in the Damaged Area across the Top Handwriting Samples S in Sherburn r in Sherburn S in Swords r in Ptrk The Writing on the Boxcar The Conductors The Telegraph Operators The Man in the White Hat The Gang Boss The Post to the Far Right The Man Holding the Certificate |
| Case Study in Digital Detective Work |
| Click on thumbnails to see larger images. |