Contains handwritten letters and diaries by Mary P. Boller and Henry A. Boller, speeches given by Mary in Denver, Colorado, a scrapbook of clippings, a notebook of poetry clippings, a handwritten essay and photocopies of publications by Henry A. Boller or inscribed to him, and other loose ephemera. Diaries discuss personal affairs, and the letters deal with both personal and professional issues and document the literary career of Mary Boller. Materials dated 1853-1959.

Contains the diary of Henry A. Boller, an essay written by him in 1853, and photocopies of publications by Boller or inscribed to him, including a 1959 reprint.

Mary P. Boller and Henry A. Boller letters and scrapbook. Scrapbook consists of news, obituary, and poetry clippings pasted into a notebook, with other loose ephemera included. Letters are sent between Mary and Henry and to the couple from various senders. Materials dated 1862-1910.

Contains the diaries of Mary P. Boller, handwritten speeches given by Mary in Denver, and a notebook of poetry presumably written by Mary. Materials dated 1863-1913.