GRC-F-064982-0000 SAMUEL FRANCIS du PONT (1803-1865). American naval officer. Photographed by Mathew Brady during the Civil War. Credit: Granger, NYC/Alinari Archives WARNING: Permission must be required for non editorial use. Please contact Alinari Archives Photographer: Brady, Mathew Benjamin Collection: Granger, NYC/Alinari Archives Object type: digital image Photographic technique: P digital image Technical info Image sizes (pixel): 2286 X 3240 Image sizes (cm at 300 dpi): 19 X 27 Image sizes (MB): 2.57 Color space: RGB