First UK edition, second impression. Hardcover. Octavo (195 x 125 x 25 mm.). Pp. 318. English text. Bound in publisher's original decorative covers. Initial and terminal blanks plus half-title present. Illustrated plan on p.246. Printed in Great Britain at the Alden Press.
Some damage to the spine as can be seen in the photos but otherwise in good condition. The interior fresh and clean.