Back, George, and Edward Francis Finden. Vue Sur L’océan Arctique, de L’embouchure de La Rivière Coppermine, à Minuit, Le 20 Juillet 1821 / View of the Arctic Sea from the Mouth of the Coppermine River, at Midnight, on July 20, 1821, 1823. W.H. Coverdale collection, Manoir Richelieu collection. Library and Archives Canada, C-041288k. Accessed September 3, 2015. https://www.flickr.com/photos/lac-bac/8387672668/.
Washington, Augustus. [Unidentified Man with Beard, Half-Length Portrait, Full Face]. Photography (sixth plate daguerreotype), 1860 - 1854. American Colonization Society Records, 1792-1964 (Library of Congress). Library of Congress Prints and Photographs Division Washington, D.C. 20540 USA. Accessed September 3, 2015. http://www.loc.gov/pictures/collection/dag/item/2004664243/.
Barton, Clara. “Page 3 of Clara Barton Papers: Red Cross File, 1863-1957; American National Red Cross, 1878-1957; Incorporation; Articles of Incorporation, 1881.” Manuscript/mixed material, 1881. Red Cross File, 1863-1957 MSS11973, box: 94; Microfilm reel: 73. Clara Barton Papers, Manuscript Division, Library of Congress, Washington, D.C. Accessed September 3, 2015. https://www.loc.gov/resource/mss11973.073_0632_0639/?q=articles+of+incorporation&sp=3.
Examples of Craftsmanship of the Library Company of Philadelphia McLean Conservation Department. Photography, n.d. Library Company of Philadelphia, Media Resources:Image Bank. http://www.librarycompany.org/about/press/imagebank_02.htm.
Ottoman Weapons and Armor. Photographic print, 1893-1880. Library of Congress, Prints & Photographs Division, Abdul Hamid II Collection, LOT 11910, no. 33. http://www.loc.gov/pictures/collection/ahii/item/2003674895/.