Two Malcolm Campbell's Blue Bird tinplate clockwork toys, 1928 and 1935

Two Malcolm Campbell's Blue Bird tinplate clockwork toys, 1928 and 1935,
comprising a toy of the Napier-Campbell Blue Bird III by Kingsbury, American, finished blue with silver painted radiators, driver and wheel hubs fitted with Dunlop Cord tyres, 47cm long; and a toy of the Campbell-Railton Bluebird, Made in England, tinplate with fixed key, painted tinplate wheels, lithographed flags and driver, with facsimile signature on cockpit, 42cm long.
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