Public domain
Students at Washington High School at class, training for specific contributions to the war effort, Los Angeles, Calif. Ralph Angar, instructor, explains propeller characteristics to student[s] in the aeronautics class
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Subjects
Credit lineStudents at Washington High School at class, training for specific contributions to the war effort, Los Angeles, Calif. Ralph Angar, instructor, explains propeller characteristics to student[s] in the. 1939-01-01. Palmer, Alfred T.. FSA/OWI Color Photographs, Library of Congress. Public domain.