Apparently they've been in a collection in the UK for a number of years, and are finally back home in the US. Unidentified CDV of a private in the 29th Pennsylvania Volunteers. His hat appears to have a "29" and below that a "PV" - also has a 12th Army Corps badge as well. The item "Civil War CDV of a soldier from the 29th Pennsylvania Volunteers" is in sale since Monday, October 22, 2018. This item is in the category "Collectibles\Militaria\Civil War (1861-65)\Original Period Items\Photographs".
The seller is "august_m" and is located in Mechanicsburg, Pennsylvania. This item can be shipped to United States.