Letter is dated September 10, 1875.
The letter answers questions about the Portland Vase.
Digitized in-house October 2014.
Displayed in the mini exhibition held at The Corning Museum of Glass in 2003 on the Portland Vase and its 19th century reproductions.
The Rakow Library has a mounted photograph of the letter taken by an unidentified photographer not with The Corning Museum of Glass. The Museum does not have original images in its files.