Abstract: The Frank P. Brackett collection include his manuscript for Granite and Sagebrush and the History of Pomona Valley; documents about the Belgium Relief Fund; his students' papers, tests, and homework with the syllabi for the classes he taught at Pomona College; pamphlets written by and about Professor Brackett and the Brackett observatory; meteorological, weather, and sun observations recorded for the U.S. Weather Bureau at the Brackett Observatory on the Pomona College campus; maps; and...