Said Indians, further expressly agree: ….That they will not attack any persons at home or traveling, nor molest or disturb any wagon trails, coaches, mules or cattle belonging to the people of the United States, or to persons friendly therewith. That will never capture or carry off from the settlements women or children. They will never kill or scalp white men, nor attempt to do them harm. They will not in future oppose the construction of railroads, wagon roads, mail stations, or other works of utility or necessity which may be ordered or permitted by the laws of the United States; but should such roads or other works be constructed on the lands of their reservation, the government, will pay the tribe whatever amount of damage may be assessed by three disinterested commissioners to be appointed by the President for that purpose, one of said commissioners to be a chief or head man of the tribe.