Statistics for occurrence #1 of “President Polk” in chapter 1 of J. B. Jones, A Rebel War Clerk's Diary:

...reer. My discriminating friends will understand why I accepted the poor title of a clerkship, after having declined the Chargeship to Naples, tendered by Mr. Calhoun during the administration of President Polk . J. B. J. Onancock, Accomac Co., Va., March, 1866.
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.