In the images above, the first version on the left is taken from an online PDF of an 1818 edition of Metamorphosis; or a Transformation of Pictures, with Poetical Explanations for the Amusement of Young Persons . The middle image is Jacqueline Reid-Walsh's photograph of the same page in the 1814 edition in the Penn State Pattee Library Rare Books Room. Since changing or scaling images between editions would involve considerable expense, changes appear most notably only in the type setting and filigree. The third image above is the same photo after squaring and minor repair. I wonder what sorts of adjustments would be ethical in a project like this?
The PDF version offers researchers online access to what appears to be a crude photostat of legible text and a very poor, 2 bit version of the artfully crafted prints within (compare the PDF and Penn State versions on the left). With the PDF, too, there's no indication of how the pieces fit or worked together.
The 1814 version in Penn State Library's Rare Book Room is complete, and even contains a flap that obviously existed but was not included in the online PDF. Visitors to the Rare Books Room can not only view, but actually interact with the almost 200 year old paper booklet. Jacqueline Reid-Walsh's photograph of the page with Adam can be compared to the same PDF image. It shows some wear, and this raises some questions for me.
As I manipulated Jacqui's photos to square edges so they align without distortion in the Flash animation, it's obvious to me that I could easily remove damaged edges, repair torn pages, lift stains, and even replace text that's known by scholars to have existed. Since the original remains untouched, would it be ethical, or desirable, to repair the folder as the online, animated versions are created? Standard practice with the conservation of paintings is to do nothing that can't be undone. Filled in areas are filled in with neutral tones. How much of an online interactive copy can ethically be repaired? Replaced?