Cross-section

A cross section of Quarry Visitor Center showing the position of the sun at various times during the day. This was part of a seven-sheet set of preliminary drawings completed in July 1956. | Creator: Anshen & Allen | Source: "Figure 6." Allaback, Sarah, and Ethan Carr. National Historic Landmark Nomination form for Quarry Visitor Center. September 1, 2000, 52. National Park Service History eLibrary. http://npshistory.com/publications/dino/nr-quarry-vc.pdf.
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