TY - JOUR T1 - University of Arizona Eclipse Expedition, Port Libertad, Sonora, Mexico JF - Publications of the Astronomical Society of the Pacific Y1 - 1923 A1 - Douglass, A.E. KW - astronomy KW - Douglass KW - eclipse KW - expedition KW - Mexico KW - port libertad KW - Sonora KW - university of arizona VL - XXXVI IS - No. 212 ER -