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Leopold König’s villa in Bonn, Germany. Now known as Villa Hammerschmidt, it serves as the official home of the president…

Leopold König’s home near the refinery in St. Petersburg, Russia. Source: Dennis D. Weber, ed. From Russia to Roseburg (2007),…

Leopold König’s sugar refinery on the Wyborgerseite in St. Petersburg, Russia. Source: Dennis D. Weber, ed. From Russia to Roseburg…

Portrait of German-born entrepreneur Leopold König, who was known as the “Sugar King of Russia.” Source: Dennis D. Weber, ed.…

The Kaiser Center (Oakland, California), commissioned in 1958, became the base of the corporation’s operations in 1960.

Henry Kaiser at his concrete plant, 1942.

Henry J. Kaiser at expansion project for Hawaiian Village Hotel, Honolulu, 1956

Henry J. Kaiser at his desk, 1943.

Henry J. Kaiser testifying at the Howard Hughes trial, 1947.

Henry J. Kaiser, right, with business associate Charles F. (“Chad”) Calhoun, lower left, Henry J. Kaiser, Jr., center left, and…

The nine Karpen brothers, their plant, and the S. Karpen & Bros. building, in American Cabinet Maker and Upholsterer, June…

Prize winning Karpen furniture on exhibit at the World's Fair in Chicago in 1893. Illustration from The Furniture Manufacturer and…

Kaufhaus James Kirschbaum in Guben, Germany.

The Kemper Arena in Kansas City, Missouri. Built between 1972-74, it was Helmut Jahn’s first own big project.

Harris Kempner Residence. From: 1888 Souvenir Book of Galveston, Galveston Historical Foundation.

Photograph of Harris Kempner, n.d.

I. H. Kempner Residence at 1502 Avenue J and Broadway, n.d.