Results for "Research institutes"

 
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  1. Paul Bartsch, by Unknown, c. 1930s, Smithsonian Archives - History Div, SIA2010-3631 or 97-3386.

    Paul Bartsch

    • Date: c. 1930s
    • Creator: Unknown
    • Creator: Unknown

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Showing results 1 - 1 of 1 for Research institutes