Flies of the British Isles
COLYER, Charles N., Cyril O., HAMMOND
NEAR FINE COPY IN UNCLIPPED DUSTWRAPPER
Published: Warne, 
Stock code: 42403
8vo., Second Edition, with coloured frontispiece, numerous coloured and monochrome plates, and hundreds of illustrations and diagrams in the text; original series binding of red faux-morocco cloth, upper board and and backstrip blocked and lettered in gilt, red top, a near fine copy in price-clipped dustwrapper.
Published in the larger 'reference' format', this version contains virtually the same text as the first edition (1951) but with an extended bibliography. 'It is still the only modern work on the Diptera' (Marren). Marren, pp. 175-176.