They bear names like Por Larranaga and Maria Guerrero, and when Parisi holds one to the light you can see a little green from age has discolored the band.

FORBES: Magazine Article

Tests carried out in 2004 on the boards of this room dating back to the 1830s revealed the original surface beneath grime, discolored varnish and the repainting done by maintenance staff over fifty years ago.

FORBES: The Work of Undoing the Past

Founded after Hurricane Katrina, a nonprofit network of photographers, graphic artists and hobbyists has repaired more than 9, 000 pictures discolored by floods, pockmarked by debris, speckled by mold and otherwise damaged by disasters in recent years.

WSJ: Snapshots of Sandy: Group restores victims' photos