Manton Barrow aka Preshute G1a is in Fyfield, Wiltshire, Avebury North Bronze Age Barrows.
Manton Barrow aka Preshute G1a [Map] is a Bronze Age Round Barrow excavated by Howard B. Cunnington and Maud Cunnington née Pegge who discovered a number of significant artefacts including gold artfacts. See Wiltshire Archaeological Magazine 1907 V35 Pages 1-20.
Wiltshire Archaeological Magazine 1907 V35 Pages 1-20. Notes on the Opening of a Bronze Age Barrow at Manton [Manton Barrow aka Preshute G1a [Map]], near Marlborough By Mrs M E Cunnington [aged 37].