Sikorsky S-19
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S-19 | |
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Role | Utility |
National origin | United States |
Manufacturer | Sikorsky |
First flight | Template:Avyear |
Introduction | 1916 |
Number built | 1 |
http://www.aviastar.org/air/russia/sik_s-19.php http://www.sikorskyarchives.com/B%20Russian%20Years.php