Damaged Photo Retouching.

Water Damaged, Coffee Damaged, Sun Faded and those photos from the 70s that have turned that reddish orange color over the years.

Click the "After" thumbnail for full view

Before
After
 
No idea what happened to this photo. Could be water damage. Also looks like it was sunfaded. Although the scan in the first place wasnt great, the finished product is much improved. Removed stains, adjusted colors, sharpened and contrasted image.