This was a "photo of a photo" and my work began with a jpeg. Even so, the After shows what is possible.
Dover, NH High School Orchestra- 1911 (Courtesy of Suzy Koch George- see https://bit.ly/2PzTFMd)
S.S. Columbia, Usk, WA- See https://www.facebook.com/Pend-Oreille-County-Historical-Society-441868165878066/
Hale School, Dover, NH- Date Unknown
Germany- Date Unknown
Dover, NH High School Class of 1923
US Naval Training Center Class A183- Before
US Naval Training Center Class A183- After
Circa 1931
After
Restored from a badly faded and silvered paper print
Restored from a glass negative
Late 1800’s