https://books.google.com/books?id=FoYvAAAAYAAJ&pg=PA19&dq=20th+north+carolina+flag+captured+by+97th+new+york&hl=en&sa=X&ved=0ahUKEwi74ISCkM_SAhXCQiYKHex0AbsQ6AEIHTAA#v=onepage&q=20th%20north%20carolina%20flag%20captured%20by%2097th%20new%20york&f=false

http://lcpdams.librarycompany.org:1801/view/action/nmets.do?DOCCHOICE=100863.xml&dvs=1489259161819~905&locale=en_US&search_terms=&adjacency=N&VIEWER_URL=/view/action/nmets.do?&DELIVERY_RULE_ID=4&divType=&usePid1=true&usePid2=true

https://www.flickr.com/photos/usnationalarchives/sets/72157624163289395/

https://viewing.nyc/animated-stereoscopic-photographs-of-exhibits-at-the-metropolitan-fair-in-new-york-city-1864/