ABSTRACT AND INTRODUCTIONThe following four additional references on the history of the Tucson, Arizona, meteorites, the so‐called “Irwin‐Ainsa” and “Carleton” irons, have all been taken from an old Tucson newspaper, theArizona Citizen, of dates January 15, April 1, and April 8, 1876. These references, which supplement those contained in the article that appeared inC.S.R.M.,3, 108–19;P. A.,51, 511–18, 563–7, 1943, will serve to complete the colorful record of the early history of the two well