- E-bookA Practical Manual of the Collodion ProcessS. D. Humphrey
- E-bookAmerican Hand Book of the DaguerreotypeS. D. Humphrey
- E-bookAmerican Hand Book of the DaguerreotypeS. D. Humphrey
- E-bookAmerican Hand Book of the DaguerreotypeS. D. Humphrey
- E-bookA Practical Manual of the Collodion ProcessS. D. Humphrey
- E-bookAmerican Hand Book of the DaguerreotypeS. D. Humphrey