Weeks Law- gave the president authority to purchase forestlands for river watersheds protection (20 h 23 m, 9 set 1911 ano – 11 h 59 m, 2 nov 1911 ano)
Adicionado na linha do tempo:
Data:
20 h 23 m, 9 set 1911 ano
11 h 59 m, 2 nov 1911 ano
~ 1 months and 24 days
