Aircraft These are not all the airlines in the world but the ones that hold hands with the SFO Museum collection. There are 1,809 airlines and this is page 129 of 151.

Sikorsky (USA) S-39B. It is related to Sikorsky (USA) (the company) and Sikorsky (USA) S-39 (the aircraft) .
Sikorsky (USA) S-40. It is related to Sikorsky (USA) (the company) .
Sikorsky (USA) S-40 American Clipper. It is related to Sikorsky (USA) (the company) and Sikorsky (USA) S-40 (the aircraft) .
Sikorsky (USA) S-40 Caribbean Clipper. It is related to Sikorsky (USA) (the company) and Sikorsky (USA) S-40 (the aircraft) .
Sikorsky (USA) S-40 Southern Clipper. It is related to Sikorsky (USA) (the company) and Sikorsky (USA) S-40 (the aircraft) .
Sikorsky (USA) S-41. It is related to Sikorsky (USA) (the company) .
Sikorsky (USA) S-42. It is related to Sikorsky (USA) (the company) .
Sikorsky (USA) S-42 Brazilian Clipper. It is related to Sikorsky (USA) (the company) and Sikorsky (USA) S-42 (the aircraft) .
Sikorsky (USA) S-42 Hong Kong Clipper. It is related to Sikorsky (USA) (the company) and Sikorsky (USA) S-42 (the aircraft) .
Sikorsky (USA) S-42 Pan American Clipper. It is related to Sikorsky (USA) (the company) and Sikorsky (USA) S-42 (the aircraft) .
Sikorsky (USA) S-42 West Indies Clipper. It is related to Sikorsky (USA) (the company) and Sikorsky (USA) S-42 (the aircraft) .
Sikorsky (USA) S-42A. It is related to Sikorsky (USA) (the company) and Sikorsky (USA) S-42 (the aircraft) .