- Original illustrations by Luke Fields
- Charles Collinses Drafts
- The Collins-Fildes Monthly Wrapper
- Illustrations from various publications
- Illustrations to the "John Jasper's Secret" by unknown painter
- Illustrations and sketches by Everett Shinn
- Black and white illustrations by Everett Shinn
- Illustrations to "The Mystery of Erdwin Drood completed by W.E.C." by Zoffany Oldfield
- Illustrations by Harold Piffard
- Illustrations to "Keys to the Drood's Mystery" by Ernest Coffin
- Illustrations to the Leon Garfield's conclusion by Antony Maitland
- Portraits of characters by Joseph Clayton Clark (Kyd)
- Sketches of characters by Ron Embleton
- Photo-illustrations to the Ruth Alexander's solution
- Illustrations by Anastasia Alekseeva
- Various paintings
Illustrations by Harold Piffard. Philadelphia: J.C. Winston, 1900
Illustrations by Harold Piffard. Philadelphia: J.C. Winston, 1900