File:Fr-orie-abell-instructor-in-physics-with-prof-alexis-voorhies-in-the-seismograph-lab-in-1925-examining-readings-from-a-costa-rican-earthquake 0.jpg
Fr-orie-abell-instructor-in-physics-with-prof-alexis-voorhies-in-the-seismograph-lab-in-1925-examining-readings-from-a-costa-rican-earthquake_0.jpg (640 × 393 pixels, file size: 37 KB, MIME type: image/jpeg)