Blackburn aircraft since 1909
1968
XI, 555 S
Buch
Englisch
Engineering Index Backfile | 1959
De Havilland Aircraft : since 1909
TIBKAT | 1987
|United States military Aircraft since 1909
GWLB - Gottfried Wilhelm Leibniz Bibliothek | 1963
|Aircraft 14-18: Blackburn Triplane
Online Contents | 1997
Engineering Index Backfile | 1945