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Keywords from Image Description:
Gen. O.B. Wilcox and staff. Col. McElroy. Capt. Christian Roth. NARA . Scope and content General notes Local identifier War Department Office of the Chief Signal Officer NARAAuthor Brady National Photographic Art Gallery Washington Photographer File Gen Wilcoxandstaff Col McElroy Capt ChristianRoth NARA tif tif File Gen Wilcoxandstaff