Colour photograph taken outside in Cage 10, Long Kesh Prison, Belfast. Group are in formation for Easter Parade. British army helicopter is visibly flying overhead.

Colour photograph of Easter Parade in Cage 10, Long Kesh Prison, Belfast, 1976.

Colour photograph of prisoners in Cage 10, Long Kesh, in uniform and on parade at Easter.

Colour photograph of prisoners in Cage 10, Long Kesh Prison Belfast, in uniform, holding flags and marching in formation during Easter Parade, 1976.

Colour photograph of prisoners on parade, some wearing uniform and holding flags as part of Easter parade in Cage 10, Long Kesh Prison, Belfast. Pictured include Jim McCrystal (Lurgan), Charlie Hoban, (Dublin), Frankie Cox (Armagh), Sean Maguire, (Belfast), Daniel McThomas (RIP), Paddy Mulvenney (Belfast).

Colour photograph of prisoners inside a hut in Cage 10, Long Kesh Prison, Belfast. Group are dressed in uniforms and carrying flags. Caption by Paddy McMenamin reads "Blessing of flags in colour party".

Colour photograph taken during Easter Concert in a hut in Cage 10, Long Kesh Prison, Belfast, 1976. Pictured are Christy [ ] and Sean [ ] (RIP).

Sepia photograph taken inside Cage 10, Easter concert, Long Kesh, 1976. Pictured are Paddy McMenamin, Micky Linehan, Joey [Surgenor] (RIP), Christy Keenan, Frankie Cox (RIP).

Colour photograph from Easter Concert in Cage 10, Long Kesh Prison, Belfast. Those pictured are dressed in traditional Irish dancing costumes. Caption by Paddy McMenamin reads "Riverdance". Pictured are Charlie McKiernan, Micky Linehan, Joe Doc, Fenso, Belfast.

Colour photograph of Easter Concert, Cage 10, Long Kesh Prison, Belfast. some are playing musical instruments. Those pictured are Anthony McGuinness, Armagh, Alfie Johnston, Belfast, Frankie Cox (RIP), Christy Keenan, Belfast, Micky Linehan, Belfast, Kevin Trainor, Armagh, Jim Byrne, Portadown.