Difficulties with the British Government prevented the construction of this arsenal and he was reassigned to Watervleit Arsenal .
In May 1858 , Sill was sent to Vancouver in Washington Territory to superintend the building of an arsenal .
Difficulties with the British Government prevented the construction of this arsenal and Sill was reassigned to Watervleit Arsenal .
In May 1858 , Sill was sent to Vancouver in Washington Territory to superintend the building of an arsenal .