Vols. I-VIII. Ecclesiastical Architecture: drawings of parish churches, monastic remains, etc., in England, Scotland and Wales. At the beginning of Add. MS. 42000, ff. viii-xvi, is a list of the churches classified by their architectural styles.
Vols. XXVII, XXVIII. Seals: drawings of royal, ecclesiastical, and heraldic seals. Executed for the most part about 1810 and 1812, to which years belong most of the dated watermarks. Quarto.
Vols. XXXIII-XXXV. Monumental Remains: drawings of tombs, effigies, etc., as in Add. MSS. 42008-42015, for many of the drawings in which these volumes contain the preliminary rough sketches.
Vols. XXIX-XXXI [Vol. XXXII was missing when the collection came to the British Museum, but has since come to light and is now in the library of the Royal Institute of British Architects (see Friends of the National Libraries, Annual Report, 1939-1940, pp. 18-19)]. Designs: designs executed by Blore for various clients, either for projected alterations to existing buildings or for entirely new houses.