Disgrifiad
Measured annotated plan on tracing paper, of the Chambered long cairn near Clyro Court Farm, produced by Christopher Houlder and C.S. Briggs, dated 16th October 1973.
Enw Casgliad
CHH - C.H. Houlder Collection
Cychwynnwr
Christopher H. Houlder, Dr C. Stephen Briggs, RCAHMW
