Statistics for occurrence #1 of “Prof. Vegas” in chapter 2, page 17 of John Dimitry , A. M., Confederate Military History, a library of Confederate States Military History: Volume 10.1, Louisiana:

... Prof. Von La Hache is bringing out at Odd Fellows hall, with full choir of male and female voices, Mozart's Twelfth Mass. Carrollton, near by, is laughing over Dan Rice, greatest of Yankee clowns. Prof. Vegas , still pleasantly remembered among middle-aged people, then juniors, is issuing in deference to the anxieties of the times invitation
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