Archive The Tangier Smith Manor of St. George: Address Delivered at the Eighth Annual Meeting of … Order of Colonial Lords of Manors in America George Howard Duffield ⬩ 1921
Archive The Services in Celebration of the Two Hundredth Anniversary of the Founding of the Old First Presbyterian Church in the City of New York George Howard Duffield ⬩ 1916
Archive Address of Howard Duffield at the Twenty-Third Annual Lincoln Dinner of the Republican Club of the City of New York George Howard Duffield ⬩ 1909
Archive In Memoriam. President McKinley: A Memorial Address in the “Old First” Presbyterian Church in the City of New York, on September 19th, MDCCCCI George Howard Duffield ⬩ 1901
