Strawberry Hill Sale, day iii, lot 110, to Thorpe, £36.15.0; offered in Thorpe's Supplement for 1842; purchased by Henry Labouchere, later Baron Taunton; sold by his grandson at Sotheby's, 2 December 1920 (Stanley Sale), lots 454-5, to Quaritch, £248; sold by Quaritch to Sir Leicester Harmsworth.
Secker, T. Letter to the Right Honourable Horatio ... : Horace Walpole's note on title-page: June; Horace Walpole's title: Letter from Bp. Secker to R.H. Horatio Walpole.