https://indianchild.com/inventions.htm
https://www.pbs.org/wgbh/americanexperience/features/telephone-technology-timeline
https://education.nationalgeographic.org/resource/african-american-inventors-19th-century
https://www.nps.gov/elro/blogs/gilded-age-fashion.htm (fashion)
https://www.history.com/news/origins-invention-popular-sports (basketball, football and baseball)
https://www.ducksters.com/history/civil_war/weapons_and_technology.php (innovations used during the Civil War)
https://www.vermontpublic.org/programs/2016-08-01/timeline-blues-ragtime-and-jazz (music)
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