Sinclair - Slater

Sinclair and Gage (San Antonio, Tex.), 1916

Sinclair, William, 1911

Singer, Arthur J., 1910

Singer, J.J., 1886

Singer, John J., 1906, 1912

Sinnott, John F., 1919

Sipe, Sam F., 1898

Sisters of Charity (Pittsburgh, Pa.), 1909

Sisters of the Humility of Mary (Lawrence Co., Pa.), 1892-1909

Six, Jonkers, 1916

Sixth Avenue and Grant St. property [Pittsburgh, Pa.], 1909

Skalweit, Richard Arnold, 1903

Skelly, James, 1897

Skemp, Robt., 1910

Slack, John C., 1899, 1901, undated

Slagle, Oliver, 1904

Slater, T., 1919