Contains two rare books and six small journals related to Latter Day Saint apostle George Teasdale (1831-1907), his son George Ezra Teasdale (1857-1935), and George Ezra's daughter June Emma Teasdale (1900-1920). Materials include in formation on family and social activities, as well as service in the Church of Jesus Christ of Latter-day Saints. Materials date from between 1841 and 1929.

Contains materials related to the works and publications of Rostenberg and Stern. Includes typescripts, edited copies, and final manuscripts of several books, book reviews, encyclopedia entries, and articles. Topics range from rare book collecting and early printing to Louisa May Alcott and Walt Whitman. Contains newspaper articles consulted in their research. Also included are audio tapes of lectures given and correspondence with publishers, editors, and personal friends.