|1 January 1862
Ewer archive: P8620002
text title: "The Daguerreotype—Its Present Position"|
notes: A discussion about the place of the daguerreotype in the then-current photographic market. The text mentions photographers still making daguerreotypes.
keywords: Charles A. Seely, Abraham Bogardus, Rufus Anson, Jeremiah Gurney, Charles H. Williamson, Marcus A. Root
Anthony's Photographic Bulletin
Ewer archive: P8950001
subject: Mathew J. Steffens|
text title: "A Daguerreotyper"
notes: A brief article regarding Steffens late-19th century activities with the daguerreotype.
keywords: Mathew J. Steffens
|Ewer archive: R0080005||
topic: Post-daguerreian-era daguerreotypy|
notes: collected, incomplete research about the use of the daguerreotype process after the process was no longer commercially viable.
keywords: A. J. Jarman, Alex Puineau , Mathew J. Steffens, J. Waterhouse, Thomas Bolas