Statistics for occurrence #1 of “Gen. Porter” in chapter 22 of Elias Nason, McClellan's Own Story: the war for the union, the soldiers who fought it, the civilians who directed it, and his relations to them.:

...nd by Leach's Station, covering well the movements of the other columns. The objects of the expedition having been accomplished, and it being certain that the 1st corps would not join us at once, Gen. Porter withdrew his command to their camps with the main army on the evening of the 29th. On the night of the 27th and 28th I sent the following despatch to the Secretary of War: Porter has gained ...
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