Set of index cards describing some of the local features of the townland of Derreen. Included are descriptions of a Megalithic Tomb and nearby ringfort. A small doodle is also included. A note on the card indicates Tim visited this in 1989.

Some notes on the townland of Derreen, [An Doirín]. Cnoc a' Doirín is its main feature, and Robinson explains that local people told him the town was named after the mountain.