Phillip Schuyler Jr 7th NY State Militia A wonderful early war view of Schuyler standing with his rifle and canteen prominently displayed. Schuyler served with Robert Gould Shaw and others in the "Silk Stocking” regiment also known as the "Blue Bloods” due to the disproportionate number of its members who were part of New York City’s social elite. Front marked Brady, Washington. Period ink on the back "Camp Cameron May 1861 Ph Schuyler Jr. Schuyler served thought the war.

https://en.wikipedia.org/wiki/Philip_Schuyler_(born_1836)