70 University of California Publication in History Treaty (AJ8.., F7., IV:422--626). Onis complained only once, after 1815, of the suppresseon of material in the publication-when certain documents which he had sent with a note were withheld. The greatest weakness of the series is to be found in the exclusion of instructions to the United States ministers abroad and their despatches, and in the inclusion of only extracts from many important letters. Monroe to Oni, January 9, 1816, and Onis to Monroe, February 22, 1816, in A..P., PL., IV:424-426. I Monroe to Erring, March 11, 1816, in D.8., United States Ministers, In- strautions, VI. Monroe to Erving, May 30, 1810, ibid. SI"bid. Monroe to Pinkney, May 10, 1816, ibid. SBush to Pinkney, April 21, 1817, ibid. Erving to Monroe, August 31, 1816, in D.S., Despatehes, Spain, XIII. Erring to Monroe, September 22, 1816, ibid. SErring to Oerallos, September 19, 1816, in AS.P., F.R., IV:436. SCevalloe to Onis, September 10, 1816, in A.M.E., 222; Jer6nimo Becker, Histori de Im relaoloses esteiores do spaia duraste el siglo XIX (Madrid, 1924-1927), 1:448.