Statistics for occurrence #1 of “Assistant Secretary Campbell” in chapter 37 of J. B. Jones, A Rebel War Clerk's Diary:

... This attempt to surprise Richmond was a disgraceful failure. The Secretary of War has gone up to his farm for a few days to see the extent of injury done him by the enemy. Mr. Benjamin and Assistant Secretary Campbell are already allowing men to pass to the United States, and even directly to Washington. Surely the injury done us by information thus conveyed to the enemy hitherto, ought to be a sufficient warnin...
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