Message posted by Joerg (Webmaster) on October 08, 2007 at 13:23:15 PST:
The "H" appears to be the foundation of an old building. The attached 1968 aerial photo (click on the link for a hi-res version) shows the H-shaped building. Not sure when it was removed. I have no satellite images good enough to see any detail between 1968 and 1998, when the building is gone.
Attached link: USGS aerial photos of Area 51, taken 8/28/1968In Reply to: large H posted by J356 on October 08, 2007 at 12:49:26 PST:
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