Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,647 pages of information and 247,064 images on early companies, their products and the people who designed and built them.
Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.
Aviator Certificates listed by their certificate number. Granted by the Aero Club of Denmark.
Listed in date order of registration
1. Robert Svendsen 15th January
2. Knud. Thorup 15th January
3. Alfred C. Nervo 13th June 1
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