requires that they be met by suitable countervailing duties during your
present session, power being at the same time vested in the President
to modify or discontinue them as the discriminating duties on American
vessels or their cargoes may be modified or discontinued at those
islands. Intimations have been given to the Spanish Government that
the United States may be obliged to resort to such measures as are of
necessary self-defense, and there is no reason to apprehend that it
would be unfavorably received. The proposed proceeding if adopted
would not be permitted, however, in any degree to induce a relaxation
in the efforts of our minister to effect a repeal of this irregularity
by friendly negotiation, and it might serve to give force to his
representations by showing the dangers to which that valuable trade is
exposed by the obstructions and burdens which a system of discriminating
and countervailing duties necessarily produces.

The selection and preparation of the Florida archives for the purpose of
being delivered over to the United States, in conformity with the royal
order as mentioned in my last annual message, though in progress, has
not yet been completed. This delay has been produced partly by causes
which were unavoidable, particularly the prevalence of the cholera at
Havana; but measures have been taken which it is believed will expedite
the delivery of those important records.

Congress were informed at the opening of the last session that
"owing, as was alleged, to embarrassments in the finances of Portugal,
consequent upon the civil war in which that nation was engaged," payment
had been made of only one installment of the amount which the Portuguese
Government had stipulated to pay for indemnifying our citizens for
property illegally captured in the blockade of Terceira. Since that
time a postponement for two years, with interest, of the two remaining