Category:HD-4

Media in category "HD-4"

The following 12 files are in this category, out of 12 total.

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  Aircraft Alexander Graham Bell Historic Site (39555390130).jpg 3,504 × 2,336; 4.46 MB
  
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  Aircraft Alexander Graham Bell Historic Site (39555391510).jpg 3,504 × 2,336; 4.43 MB
  
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  Annual report of the Board of Regents of the Smithsonian Institution (1919) (14778252051).jpg 2,816 × 1,244; 1.53 MB
  
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  Annual report of the Board of Regents of the Smithsonian Institution (1919) (14781074952).jpg 2,864 × 1,912; 2.03 MB
  
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  Annual report of the Board of Regents of the Smithsonian Institution (1919) (14801255183).jpg 2,864 × 1,876; 2.2 MB
  
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  Bell HD-4.jpg 445 × 339; 36 KB
  
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  Hydrodrome HD-4.png 441 × 287; 121 KB
  
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  Inside Alexander Graham Bell National Historic Site 01.jpg 4,032 × 3,024; 3.36 MB
  
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  Inside Alexander Graham Bell National Historic Site 02.jpg 6,000 × 4,000; 13.17 MB
  
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  Inside Alexander Graham Bell National Historic Site.jpg 4,032 × 3,024; 3.19 MB
  
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  MuseeBaddeck.JPG 1,869 × 1,411; 700 KB
  
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  Patriot towing HD-4 hydrofoil.jpg 1,115 × 663; 112 KB