James Ralston Kennedy Paterson, radiologist and oncologist Public domain photograph, male portrait, 20th century, free to use, no copyright restrictions image - Picryl description
Identifier: americanxrayjour1418unse (find matches) Title: American X-ray journal Year: 1899 (1890s) Authors: Subjects: X-Rays Radiography Publisher: St. Louis : American X-Ray Publishing Co. Contributing More