CNG 100, Lot: 1168. Estimate $2500. Sold for $3200. This amount does not include the buyer’s fee.

UNITED STATES. AV Medal (45mm, 71.23 g, 12h). American Society of Civil Engineers – Norman Medal. By H. Mitchell and H. Billings. Dated 1872. Presented to William hammond Hall, 1895. Genus of Engineering seated right holding plans in both hands; to lower left, book inscribed EUCLID/ PRINC^S/ GEM^Y; surveying transit to left; in background, viaduct and steam locomotive emerging from tunnel / *NORMAN MEDAL */ AWARDED FOR THE BEST/ ESSAY ON ENGINEERING/ AMERICAN SOCIETY OF CIVIL ENGINEERS/ at center, WILLIAM HAMMOND HALL/ 1895. EF, lustrous, marks, bruise on shoulder.

From the collection of Dr. Lawrence A. Adams.