IMHO, no doubt. For all types of documents: photography!
This website is imprescidible for this business.
http://www.diybookscanner.org/
For starters are interesting:
http://www.instructables.com/id/Barg...Cardboard-Box/ and
http://www.instructables.com/id/New-...igital-Copy-M/
With the photos taken, the best ABBY FineReader.
Good Luck!