I.Description of a Statue of Minerva Custos, and other Roman Antiquities, recently discovered on the estate of the Duke of Bedford, at Sibson and Bedford Purlieus, in the county of Northampton: in a Communication from the Rev. Charles Henry Hartshorne, M.A., to Thomas Amyot, Esq., F.R.S., Treasurer Hartshorne, C.H. Archaeologia 32(1): 1-15 1847 10.1017/s0261340900003386 https://eurekamag.com/research/067/168/067168046.php