Three officers of the 104th Regiment of Foot  (Bengal Fusiliers), Birr Barracks, Ireland, 1877. 

Single photograph, mounted on card.

The officers are (from left to right): Lt Col Charles Edward Henry Graeme, Lt James Coulton and Major Campbell Clark.
They stand on the steps of a building, in front of a door.
Lt Col Graeme and Maj Campbell Clarke are wearing undress uniform with patrol jackets and peaked forage caps.
Lt Coulton (centre) wears a full dress tunic and bearskin cap.
All three have their swords attached to their sword belts.