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Detail of pull [and] push bar [showing elevation, section, and plan, with measurements] : Drawing no. 35-1 / C.E. Halback [and] Co.; made by A.P., 12/10/1934

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The original collections at the Avery and the Bentley are open for research.

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Copyright is retained by the Muschenheim family. Patrons are responsible for determining the appropriate use or reuse of materials.