London Almanack for the Year of Christ 1851. [London: The Company of Stationers, 1850]. 58 x 35mm. Engraved folding frontispiece of the "Mansions of Earl Spencer and the Earl of Ellesmere in the Green Park" on 4 pages, tables. Contemporary elaborate morocco gilt with pink and green onlays, gilt edges, slipcase with pattern repeated. Spielmann 343; Welsh 4662.