The N.Y.D. Company was a railroad manufacturer that laid rails in the New York and Brooklyn docks. The company's parent company is New York Dock Company, operated circa 1900 and installed rails at various dock sites on the US East coast 
- The Official railway equipment register - Google Books. Books.google.com. 2009-05-23. Retrieved 2011-08-06.
- Reports of decisions of the Public ... - Google Books. Books.google.com. 2008-10-07. Retrieved 2011-08-06.