Abstract The Horace Sylvester Snyder family papers (1902-2010) contain the personal and professional papers of Horace Sylvester Snyder (1912-2010) a professional photographer, and his father, Horace Greeley Snyder (1873-1951), the owner of multiple mines in the American West. The collection contains biographical information and correspondence of extended family members within the Snyder and Sylvester families.