Sermon Commemorative of the Great Explosion of the Allegheny Arsenal, at Lawrenceville, Penn'a. On September 17th, 1862: Preached by Rev. R. Lea, Pastor of the Lawrenceville Presbyterian Church, September 28th, 1862 (Classic Reprint) Lea Richard Heftet / 2018 / Engelsk
Holy Trinity Priory, Aldgate, City of London An archaeological Reconstruction and History Schofield, John Heftet / 2005 / Engelsk
