| Description | Including letter 'regarding origin of Sir William Congreve 3rd Bart', 1829 (D1057/S/22/11), letter from A. Congreve to her brother [?William] 1747 (D1057/S/22/31), photographs of ancestral portraits, 'Mr. Townson's character of the Duchess of Marlborough', 1745/6 (D1057/S/22/64); biographical notes on Walter Ralph Congreve 1840-1900 (typescript) (D1057/S/22/69) |