With reference to your letter marked "Confidential" of the 22nd
ultimo, I am directed by Earl Granville to transmit to you, to
be laid before the Earl of Kimberley, the accompanying Copies of
Correspondence with Sir E. Thornton in regard to the San Juan
Census.
I am, Sir,
Your most obedient
humble Servant E. Hammond
Mr Fish explains that before his instructions reached the local
Authorities not to take the Census, it had actually been taken
(June)—of which he was unaware when he sent his instructions
of the 23rd July.
Thornton to J.C. Bancroft Davis, U.S. Department of State, 4
November 1870, asking for explanation as to
why the census was carried out on San Juan.
Hamilton Fish, U.S. Department of State, to Thornton, 12 November
1870, enclosing copy of a letter from the Secretary of the Interior.
C.A. Delano, Secretary, U.S. Department of the Interior, to
U.S. Secretary of State, 9 November 1870, explaining
that the census of San Juan had been completed before
instructions were received to cancel it.
Granville, Foreign Office, to Thornton, 19 December 1870,
directing him to have the U.S. government include a note in the
printed report of the census "stating that the Island was in the
joint occupancy of England & the U.S., & the question of
Sovereignty not yet decided."