In Blackburne Valley
SIGNED ASSOCIATION COPY
Published: Heffer Cambridge, 
Stock code: 42818
8vo., First Edition, with coloured frontispiece, plates, large folding pedigree and endpaper maps; green cloth, upper board and backstrip framed and lettered in gilt, a near fine copy.
A PRESENTATION COPY FROM TREVOR WHITWORTH WITH HIS SIGNED HOLOGRAPH INSCRIPTION ON FRONTISPIECE VERSO. Whitworth was company secretary and subsequently direct of the company until 1965.