Above, a colorized version of a black and white photograph taken after 1905 of a house on Lot 11, West Market Street, Gratz, Dauphin County, Pennsylvania. The original building on this lot was said to be built about 1822. It housed the first Gratz school. The original building underwent a renovation about 1905 and the photo reflects the changes made.
_________________________________________

Above, a colorized version of a black and white photograph taken in the 1990s of the house on Lot 11, West Market Street, Gratz, Dauphin County, Pennsylvania. The building to the right in the photo was built as the home of the Odd fellows (I. O. O. F.) and is on Lot 13.
________________________________
Corrections and additional information should be added as comments to this post.