Lucien Marcus 1853-1907 Underwood

• Ancestry and Descendants of Jonathan Pollard (1759-1821) with Records of Allied Families
• Descriptive Catalogue of the North American Hepaticae, North of Mexico [microform]
• Our Native Ferns and Their Allies
• Underwood Families of America; Volume 1
• Underwood Families of America; Volume 2