Dunn, John - Duquesne

Dunn, John E., 1909, 1917

Dunn, Louise K., 1916

Dunne, Finley Peter, 1918

Dunnell, Henry N., 1911

Dunning, A.W., 1910

Duparquet Huot and Moneuse Co. (New York, N.Y.), 1902

Duquesne Chemical Mfg. Co. (Pittsburgh, Pa.), 1913

Duquesne Club (Pittsburgh, Pa.), 1886, 1919

Duquesne Land Co. (Pittsburgh, Pa.), 1888

Duquesne Light Co. [Pittsburgh, Pa.], 1917

Duquesne National Bank (Pittsburgh, Pa.), 1902-1920