32 University of California Publications i History they need not be returned nor their owners reimbursed by the Spanish officials. In the second Spanish occupation (1783-1821) the first governor, Vicente Manuel ZEspedes, frequently asked off- cial opinion on the matter. One of his successors, Enrique White, finally reached an agreementwith officials of the United States in 1797, on instructions from Spain, by which the fugitives were to be returned.' But the agreement was irregularly observed and the number of fugitives increased. More than half of the population of East Florida in 1804 was listed as slaves,' but how many of these were fugitives from the north, or how many of the escaped Negroes eluded any census, it would be difficult to say. It has been shown in the first chapter that Monroe was one of the most active promoters of the United States' designs on the Floridas. Therefore it was natural that during his secretaryship of state another attempt should be made on them. He appears to have been involved in a clandestine plot to revolutionize East Florida by abetting the expedition led there by General George Mathews, former governor of Georgia. Congress in a secret act of January, 1811, had authorized occupation of the Floridas east of the Perdido River in the event the local authorities agreed, or in the event another Power threatened them.* The latter condition was made in view of the possibility of the use of the Gulf Coast by England in the war which was then threatening. In accordance with the first condition, Mathews had been sent to take over the section of West Florida included in the act, inasmuch as it had been offered to the United States by a harassed Spanish governor. But, in the meantime, that official, Vicente Folch, had changed his mind and he refused to deliver. Mathews then turned his interest to the eastern province. At the same time a detachment of riflemen and some ships of the navy gathered at the St. Mary's River, to be on hand if an opportunity came to carry out the Congressional authorization. Mathews hatched a scheme whereby he could conduct a mock revolution with the aid of the "Anglo-Americans" who were al- ready resident in the Spanish territory. Its leaders were to request occupation by the United States. He had already discussed these plans in Washington, in January, 1811, and had received instruc- tions in a letter written by Monroe on June 29 to take charge on the border with the troops already gathered there. Soon after that,