Repairing a broken spine.
Paring leather for a new spine.
Washing and deacidifying book pages.
Sewing a book on split alum-tawed thongs.
A book in the press during restoration.
Applying pressure after reattaching the old spine.
1876 Cahokia Mounds map before treatment.
Removing old backing from an 1876 map of the Cahokia Mounds.
Washing and deacidifying Cahokia map in a custom made sink.
Preparing to gold tool a book spine.
A new clasp.