Twice Vertical. The History of No I (Fighter) Squadron, RAF.

London: Macdonald, (1971),

First Edition. octavo, brown boards in pictorial dust jacket. 256pp. Macdonald, Item #30772

Illustrated with photographs. Initially flying Nieuports, they later flew SE 5a's in Flanders. very fine copy, in near fine price-clipped jacket.

Price: $35.00