Documents concerning reimbursement of San Diego presidio for construction of explanada at Punta de Guijarros. Inventory of costs incurred. Verification of payment received by workers. Letters from Arrillaga discussing construction and participation by crews of fragatas Princesa and Bergantin activo. Second letter from Arrillaga to viceroy discussing construction and costs incurred. Reports from Pietes, Beltran and Alegria of real tribunal y Audiencia de cuentas (1817). Reimbursement approved (1817). (S. Fiederlein, 1-19-87)