The Lewis B. Miller Collection consists of photographic materials, personal correspondence, and postcards documenting his military service, travels, and personal life. The collection includes photographs, slides, and negatives spanning from his time in the United States Marine Corps through his later years. His photographic work captures moments from his service, as well as his extensive travels.

Additionally, the collection features a series of postcards from various locations, including Italy, Spain, Cuba, Puerto Rico, Greece, the Vatican, France, and the Dominican Republic. These postcards provide insight into Miller’s global experiences and connections.

Personal correspondence within the collection includes letters exchanged with family and friends, with a particular emphasis on communications with his mother, Helen Gittering (also known as Helen Miller). These letters offer a personal perspective on his relationships and experiences.

Materials within the collection are arranged alphabetically for ease of access. This collection serves as a valuable resource for researchers interested in military history, global travel, personal correspondence, and mid-20th century photographic documentation.