HGL615357:
Women in War Work, front cover of the 'DuPont Magazine', February-March 1943 (colour litho), American School, (20th century) / Bridgeman Images
HGL615382:
Water Transportation, front cover of the 'DuPont Magazine', October-November 1950 (colour litho), American School, (20th century) / Bridgeman Images
HGL615383:
Leather, front cover of the 'DuPont Magazine', December 1950-January 1951 (colour litho), American School, (20th century) / Bridgeman Images
HGL615391:
Pharmaceutical industry, front cover of the 'DuPont Magazine', December 1951-January 1952 (photo), American School, (20th century) / Bridgeman Images
HGL615399:
War on Spores, front cover of the 'DuPont Magazine', December 1953-January 1954 (colour litho), American School, (20th century) / Bridgeman Images
HGL615405:
The Changing textile business, front cover of the 'DuPont Magazine', October-November 1955 (colour litho), American School, (20th century) / Bridgeman Images
HGL615443:
Ship being repaired, front cover of the 'Morse Dry Dock Dial', March 1922 (colour litho), American School, (20th century) / Bridgeman Images
HGL615449:
S.S. President Taft, front cover of the 'Morse Dry Dock Dial', September 1922 (colour litho), American School, (20th century) / Bridgeman Images