What Disappears When Ancient Documents Get Digitized?
The Osher Map Library’s Online Archive Is Astoundingly Detailed and Inherently Incomplete
The Osher Map Library at the University of Southern Maine is a treasure trove for the cartographically inclined. Its collection, which contains close to 450,000 items, spans the centuries, covering everything from a Ptolemaic chart of the world to a record of postal routes in the Dakota Territory. For much of the past decade, the library has been working to digitize that collection, carefully photographing many items it owns and presenting them for free online. It’s an effort that speaks to the ambivalent complexities of digitization, especially for archivists and …