Sanders, L. Letter, 1847 Dec. 13. 1 letter. Location: Misc.: S. In a letter to Major John Sanders of Philadelphia, L. Sanders comments on politics and the institution of slavery. From a pro-slavery perspective, he expresses his views on abolition, abolitionists, the Missouri Compromise, Henry Clay, the annexation of Mexico, and the actions of the East India Company. For further information, see online catalog. Mss. 3929.