8 giug 1906 anni - Signs the National Monuments Act (“An Act for the preservation of American antiquities" (34 Stat 225)). The President is authorized by public proclamation, to create national monuments, limited to the “smallest area compatible with the proper care and management of the object to be protected.”
Aggiunto al nastro di tempo:
Data:
8 giug 1906 anni
Adesso
~ 119 years ago