Subjects
- Slate quarrying--Colorado--1900-1910.1
- Somers Historical Society (Somers, N.Y.)1
- Spanish-American War, 1898--Naval operations, American.1
- Special events--Planning.1
- Speech.1
- Spirit photography.1
- Spiritualism--California.1
- Spiritualism--New York (State)1
- Spiritualism--Religious aspects.1
- Spiritualists--California.1
- Spiritualists--New York (State)1
- Spiritualists--Religious life.1
- Spiritualists--Societies and clubs.1
- Spiritualists--United States--History--19th century.1
- Spiritualists.1
- Steamboat disasters--United States--History--19th century.1
- Steamboats--California--San Francisco.1
- Steamboats.1
- Stereograph industry--1910-1920.1
- Stereograph industry.1