A Visit from St. Nicholas S. Colman, 1840), pages 102-104. The New-York Historical Society has a later manuscript of the poem in Moore's handwriting, forwarded by T. W. C. Moore along with a cover letter dated March 15, 1862 giving circumstances of the poem's original composition and transmission after a personal "interview" with Clement C. Moore. After "A Visit from St. Nicholas" appeared under Moore's name in the 1837 "New-York Book of Poetry", newspaper printings of the poem often credited Moore as the author. For example, the poem is credited to "Professor Moore" in the 25 December 1837 "Pennsylvania Inquirer and Daily Courier". Although Moore
A Visit from St. Nicholas family lore gives credit to their forebear rather than Moore, but there is no proof that Livingston himself ever claimed authorship, nor has any record ever been found of any printing of the poem with Livingston's name attached to it, despite more than 40 years of searches. Advocates for Livingston's authorship argue that Moore "tried at first to disavow" the poem. They also posit that Moore falsely claimed to have translated a book. Document dealer and historian Seth Kaller has challenged both claims. Kaller examined the book in question, "A Complete Treatise on Merinos and Other Sheep", as well as