Allan Pinkerton, The spy in the rebellion; being a true history of the spy system of the United States Army during the late rebellion, revealing many secrets of the war hitherto not made public, compiled from official reports prepared for President Lincoln , General McClellan and the Provost-Marshal-General .

[59] visits which prominent villagers would make to Baltimore, and who, upon their return, would relate marvelous stories of what they had seen and heard of the courage, the unity and the determination of the Southern people. Everything calculated to inflame the popular mind was seized upon, and the wonderful spirit of invention which these men evinced was simply astonishing. As a consequence, the ignorant residents of these villages and towns, having no authoritative information of their own, relied implicitly upon the exaggerated statements and untruthful reports of their leaders, and were kept in a condition of excitement that made them ready tools of their unscrupulous and better-informed managers. As far as could be learned, however, no definite plan of action had been arranged, and no public outbreak had as yet occurred.

Barnum's Hotel, in Baltimore, appeared to be the favorite resort of the Southern element. The visitors from all portions of the South located at this house, and in the evenings the corridors and parlors would be thronged by the tall, lank forms of the long-haired gentlemen who represented the aristocracy of the slaveholding interests. Their conversations were loud and unrestrained, and any one bold enough or sufficiently indiscreet to venture an opinion contrary to the righteousness of their cause, would soon find himself in an unenviable position and frequently the subject of violence.