134 UnsierSity of CaOiforia Pblications in History western boundary unsettled, and providing no assurance against further United States aid to the insurgents. Pizarro suggested enlarging such an agreement if possible to include a promise of nonrecognition. He further explained: I know that my instructions are very mited.... I have had to bind myself by the deliberations of the Councils of State, whatever my intimate experience of affairs indicates, a [is proved by the fact that] you will have seen in my memoir [the Bsposioi&s of June, 1817] other means for reaching the great object... You and I see this affair alike. We see that we must yield as a last resort, but it is not possible to give you more latitude than that stated. The additional means suggested in those portions of the Expo- sicins which Pizarro mentioned had to do chiefly with compro- mises in the matter of the western boundary.' So far, Pizarro had been unable to obtain approval of any concessions on the original demand of Cevallos that the limit be the Mississippi Significant extensions of Spanish policy were made necessary by the failure of the British mediation scheme. Pizarro wrote on April 25, 1818, that in order to avoid the dangers so greatly feared and to provide a permanent settlement of the western boundary Onis should offer the cession of the Floridas and the mutual can- cellation of all claims for indemnification. In addition, he was to suggest a line drawn up either the Calcasieu River or the Mer- mento, then between Natchitoches and Los Adaes, straight north across the Red River and the Arkansas to the Missouri, up that stream to its source, and from there directly north.' The United States was to promise not to recognize or to aid the insurgents, and in return would receive most-favored-nation privileges in the ports of the colonies when they were pacified. In this letter Pizarro took up the most notorious, though not the most important, phase of the entire situation. This was the appar- ent scheme of the Spanish court favorites to deflect the intended course of the arrangements regarding land grants in Florida. The concentration of the sparse population of the Floridas into a few towns has been indicated in an earlier chapter. It had long been understood that the plan of the United States government on tak- ing over the provinces would be to sell what land was usable and unclaimed in the unoccupied areas, using the profits to meet the cost of claims settlements. Obviously in a treaty of cession a clear statement on the legal status of private lands must be made, and