New Machine Shop and lumber yard on Hagley Yard. Pierre A. Gentieu Brandywine River Valley photographs (Accession 1970.001). 1905. 701011. Audiovisual Collections, Hagley Museum and Library, Wilmington, DE 19807. Accessed 2025-12-19; https://digital.hagley.org/701011.

Hagley powder yards entrance gate with New Machine Shop. Brandywine Valley oral history interviewees' photographs (Accession 2017.225). 1919-03. HF_E38_021. Box 1, Folder 8, Audiovisual Collections, Hagley Museum and Library, Wilmington, DE 19807. Accessed 2025-12-19; https://digital.hagley.org/HF_E38_021.

Brandywine Creek, looking upstream toward "New" Machine Shop. DuPont Company Brandywine powder yards and neighboring worker communities' photographs (Accession 2017.226). one of the dates: 1904 until 1950. HF_B010_015. Box 1, Folder 8, Audiovisual Collections, Hagley Museum and Library, Wilmington, DE 19807. Accessed 2025-12-19; https://digital.hagley.org/HF_B010_015.

Breck's Mill dam on Brandywine Creek. DuPont Company Brandywine powder yards and neighboring worker communities' photographs (Accession 2017.226). 1920 (year uncertain). HF_D005_009. Box 2, Folder 10, Audiovisual Collections, Hagley Museum and Library, Wilmington, DE 19807. Accessed 2025-12-19; https://digital.hagley.org/HF_D005_009.

Barley Mill fire. P.S. du Pont photographs (Longwood) (Accession 1969.002). 1897. 1969_2_D6B4_024. Series IV. E.I. Du Pont de Nemours and Company, Box 21, Folder 1, Audiovisual Collections, Hagley Museum and Library, Wilmington, DE 19807. Accessed 2025-12-19; https://digital.hagley.org/1969_2_D6B4_024.

Road bed and stone wall construction before beginning of Peoples Railway on Creek Road (Main Street) in Henry Clay, Delaware. Brandywine Valley oral history interviewees' photographs (Accession 2017.225). one of the dates: 1905 until 1906. HF_H50_095. Box 1, Folder 2 (Also Box 2, Folder 2), Audiovisual Collections, Hagley Museum and Library, Wilmington, DE 19807. Accessed 2025-12-19; https://digital.hagley.org/HF_H50_095.

Map, Layout of Proposed Consolidated Shops, 1913-02-05. E.I. du Pont de Nemours & Company nineteenth century records (Accession 0500.I). 1913-02-05. map_090619_17. Accession 0500.I. Map Case Drawer 22, Manuscripts and Archives, Hagley Museum and Library, Wilmington, DE 19807. Accessed 2025-12-19; https://digital.hagley.org/map_090619_17.

Flooded Brandywine looking upstream toward DuPont powder yards. Brandywine Valley oral history interviewees' photographs (Accession 2017.225). 1905 (year approximate). HF_F37_005. Box 2, Folder 1, Audiovisual Collections, Hagley Museum and Library, Wilmington, DE 19807. Accessed 2025-12-19; https://digital.hagley.org/HF_F37_005.

New Machine Shop floor plan. DuPont Company Brandywine powder yards and neighboring worker communities' photographs (Accession 2017.226). 1913. HF_M03_026. Box 7, Folder 1, Audiovisual Collections, Hagley Museum and Library, Wilmington, DE 19807. Accessed 2025-12-19; https://digital.hagley.org/HF_M03_026.

New Machine Shop floor plan. DuPont Company Brandywine powder yards and neighboring worker communities' photographs (Accession 2017.226). 1913. HF_M03_029. Box 7, Folder 1, Audiovisual Collections, Hagley Museum and Library, Wilmington, DE 19807. Accessed 2025-12-19; https://digital.hagley.org/HF_M03_029.

New Machine Shop floor plan. DuPont Company Brandywine powder yards and neighboring worker communities' photographs (Accession 2017.226). 1913. HF_M03_028. Box 7, Folder 1, Audiovisual Collections, Hagley Museum and Library, Wilmington, DE 19807. Accessed 2025-12-19; https://digital.hagley.org/HF_M03_028.

New Machine Shop at Hagley Yard. DuPont Company Brandywine powder yards and neighboring worker communities' photographs (Accession 2017.226). one of the dates: 1905 until 1940. HF_M03_007. Box 7, Folder 1, Audiovisual Collections, Hagley Museum and Library, Wilmington, DE 19807. Accessed 2025-12-19; https://digital.hagley.org/HF_M03_007.

New machine shop (interior view). Pierre A. Gentieu Brandywine River Valley photographs (Accession 1970.001). 1903 (year uncertain). 701356. Audiovisual Collections, Hagley Museum and Library, Wilmington, DE 19807. Accessed 2025-12-19; https://digital.hagley.org/701356.

Employees in new machine shop on Hagley Yard. Pierre A. Gentieu Brandywine River Valley photographs (Accession 1970.001). 1905-03-18. 701013. Audiovisual Collections, Hagley Museum and Library, Wilmington, DE 19807. Accessed 2025-12-19; https://digital.hagley.org/701013.

Employees in New Machine Shop at Hagley Yard. Brandywine Valley oral history interviewees' photographs (Accession 2017.225). 1905-03-18. HF_M03_002. Box 1, Folder 1, Audiovisual Collections, Hagley Museum and Library, Wilmington, DE 19807. Accessed 2025-12-19; https://digital.hagley.org/HF_M03_002.

Man working inside new machine shop on Hagley Yard. Pierre A. Gentieu Brandywine River Valley photographs (Accession 1970.001). 1910 (year uncertain). 701021. Audiovisual Collections, Hagley Museum and Library, Wilmington, DE 19807. Accessed 2025-12-19; https://digital.hagley.org/701021.

Two young men in front of New Machine Shop near Hagley Yard gates. Brandywine Valley oral history interviewees' photographs (Accession 2017.225). 1919 (year uncertain). HF_M03_010. Box 1, Folder 8, Audiovisual Collections, Hagley Museum and Library, Wilmington, DE 19807. Accessed 2025-12-19; https://digital.hagley.org/HF_M03_010.

Men outside of Old Barley Mill near Hagley Powder Yard. The mill burned down 1897 April 14. A new machine shop for DuPont Co. was erected on the site. Pierre A. Gentieu Brandywine River Valley photographs (Accession 1970.001). 1890 (year uncertain). 701310. Audiovisual Collections, Hagley Museum and Library, Wilmington, DE 19807. Accessed 2025-12-19; https://digital.hagley.org/701310.

John Reed with black powder press in new machine shop. Pierre A. Gentieu Brandywine River Valley photographs (Accession 1970.001). 1895 (year uncertain). 701024. Audiovisual Collections, Hagley Museum and Library, Wilmington, DE 19807. Accessed 2025-12-19; https://digital.hagley.org/701024.