Category:United States Naval Observatory Alternate Master Clock

Media in category "United States Naval Observatory Alternate Master Clock"

The following 15 files are in this category, out of 15 total.

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  Alternate Master Clock at Schriever SFB (8101914).jpg 4,666 × 3,104; 941 KB
  
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  Alternate Master Clock at Schriever SFB (8101916).jpg 4,024 × 4,024; 997 KB
  
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  Alternate Master Clock at Schriever SFB (8101918).jpg 2,534 × 4,192; 876 KB
  
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  Alternate Master Clock at Schriever SFB (8101924).jpg 4,400 × 2,928; 692 KB
  
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  Alternate Master Clock at Schriever SFB (8101927).jpg 4,024 × 4,024; 844 KB
  
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  Alternate Master Clock at Schriever SFB (8101929).jpg 6,048 × 4,024; 805 KB
  
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  Alternate Master Clock at Schriever SFB (8101930).jpg 6,048 × 4,024; 937 KB
  
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  Alternate Master Clock at Schriever SFB (8101932).jpg 6,048 × 4,024; 802 KB
  
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  Alternate Master Clock at Schriever SFB (8101933).jpg 6,048 × 4,024; 1.03 MB
  
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  Alternate Master Clock at Schriever SFB (8101934).jpg 6,048 × 4,024; 1,013 KB
  
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  Alternate Master Clock at Schriever SFB (8101935).jpg 6,048 × 4,024; 1,022 KB
  
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  Alternate Master Clock at Schriever SFB (8101940).jpg 6,048 × 4,024; 857 KB
  
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  Alternate Master Clock at Schriever SFB (8101942).jpg 6,048 × 4,024; 1.01 MB
  
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  Alternate Master Clock at Schriever SFB (8101943).jpg 6,048 × 4,024; 874 KB
  
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  Usno-amc.jpg 1,197 × 618; 224 KB