Students sit at long wooden tables and study rock specimens in the geology lab at the Colorado School of Mines in Golden (Jefferson County), Colorado. Wooden drawers filled with rocks are in front of the students. Two students wear sweaters with...
Colorado School of Mines--1910-1920.; Golden (Colo.)--1910-1920.; Classrooms--Colorado--Golden--1910-1920.; Interiors--Colorado--Golden--1910-1920.; Laboratories--Colorado--Golden--1910-1920.; Students--Colorado--Golden--1910-1920.; Universities &...
[between 1915 and 1920?]
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