What they knew when (1739/1776):
1738: West wall of 4
1737: west wall of 4 zoom Sept 11
1736: West wall of 4 B
1735: west wall object
1734: West wall object small
1733: LEAD Technologies Inc. V1.01
1732: west side of 4 9 11
1731: west side of 4 , 9 11 B
1730: West No 4 close big
1729: Wawa geo
1740: What's with 5 and 6
1741: Where did the fuel go small
1742: Where did the fuel go
1743: Wild fuk small
1744: Wild fuk
1745: Wild map
1746: Work at fuk Aug 6
1747: worker
1748: world
1749: WTF beaver at fuk at night B