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Archival description
Henry F. Hall and Two Students Working in a Science Lab
Henry F. Hall and Two Students Working in a Science Lab
Student in a Science Lab
Student in a Science Lab
Student in a Science Lab
Student in a Science Lab
Two Students Working in a Science Lab
Two Students Working in a Science Lab
Three Students Working in a Science Lab
Three Students Working in a Science Lab
Henry F. Hall and a Student Working in a Science Lab
Henry F. Hall and a Student Working in a Science Lab
Henry F. Hall and a Student Working in a Science Lab
Henry F. Hall and a Student Working in a Science Lab