00968cpcaa2200277 4500 mm 81016758 DLC 20260227111707.0 810423|||||||||||| eng mm 81016758 DLC DLC dacs DLC S lcmd Coolidge, William David, 1873- William David Coolidge papers, 1926-1954 (bulk 1940-1954). 25 items. 1 container. Open to research. Chiefly speeches (1940-1954) relating to roentgenology (radiology) Physicial chemist and roentgenologist (radiologist) Collection material in English. Radiology, Medical. Chemists. itoamc Radiologists. itoamc 43083 43083