TCI-S-011722-AR03 Linear testing in steel mill to plummet, 1957 Credit: © Touring Club Italiano / Alinari Archives WARNING: Permission must be required for non editorial use. Please contact Alinari Archives Collection: © Touring Club Italiano / Alinari Archives Object type: digital image Photographic technique: P digital image Technical info Image sizes (pixel): 4800 X 3683 Image sizes (cm at 300 dpi): 40 X 31 Image sizes (MB): 4.21 Color space: RGB