1) English toponymic surname 2) English surname
Found on
https://www.crosswordclues.com/clue/blackburne
[motorcycles] Blackburne was a trade name of Burney and Blackburne Limited a British manufacturer of motorcycles from 1913 to 1922 at Tongham near Farnham, Surrey. They were also a major supplier of engines to other motor cycle and light car makers and continued to make these until 1937. Burney and Blackburne also made small aircraft engine...
Found on
http://en.wikipedia.org/wiki/Blackburne_(motorcycles)
No exact match found.
