https://www.freightwaves.com/news/freightwaves-classicsleaders-jp-morgan-greatly-influenced-us-railroads-in-the-late-19th-century
https://www.freightwaves.com/news/freightwaves-classicsleaders-jp-morgan-greatly-influenced-us-railroads-in-the-late-19th-century
https://www.immigrantentrepreneurship.org/entries/german-immigrants-and-j-p-morgans-securities-underwriting-syndicates/