Statistics for occurrence #1 of “General Halleck” in chapter 14 of The Photographic History of The Civil War: in ten volumes, Thousands of Scenes Photographed 1861-65, with Text by many Special Authorities, Volume 5: Forts and Artillery.:

...umstances the operation of the trains was as successful as could have been hoped for. In consequence of the interference by subordinates with the running of trains, a positive order was issued by General Halleck to all concerned, directing that no military officer should give any orders, except through the chief of the construction corps, that would affect the operation of the road, and that all orders must ...
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