EditorialAtmospheric radiation: a research conducted at the Allegheny observatory and at Providence, R. I : Very, Frank W. (Frank Washington), 1852-1927.
EditorialThe Property of John P. and Catharina Schuring, Franklin Town, Allegheny County, Pennsylvania. Ferdinand A. Brader; American, fl. 1883-1893. Date: 1883. Dimensions: 780 x 1345 mm. Graphite on paper. Origin: United States.
EditorialThe Property of John P. and Catharina Schuring, Franklin Town, Allegheny County, Pennsylvania. Ferdinand A. Brader; American, fl. 1883-1893. Date: 1883. Dimensions: 780 x 1345 mm. Graphite on paper. Origin: United States.
EditorialCoverlet, 1837, United States, New York, Allegheny County, Cuba, New York, Cotton and wool, plain weave double cloth, woven on loom with Jacquard attachment, two loom widths joined, 199.4 x 166.4 cm (78 1/2 x 65 1/2 in.).
EditorialThe Property of John P. and Catharina Schuring, Franklin Town, Allegheny County, Pennsylvania. Ferdinand A. Brader; American, fl. 1883-1893. Date: 1883. Dimensions: 780 x 1345 mm. Graphite on paper. Origin: United States.
EditorialThe Property of John P. and Catharina Schuring, Franklin Town, Allegheny County, Pennsylvania. Ferdinand A. Brader; American, fl. 1883-1893. Date: 1883. Dimensions: 780 x 1345 mm. Graphite on paper. Origin: United States.
EditorialBird's eye view of Pittsburgh at the confluence of the Monongahela, in the foreground, and the Allegheny Rivers; Birmingham is in the right foreground and Allegheny is in the distance on the left by Otto Krebs, circa 1871, US, USA, America.