Railroad Car Brakes - autograph manuscript of the nature and object of the brake; correspondence with Munn & Co.; and U.S. Patent No. 53,971, with drawings.
MLA
Gibbs, J. Willard (Josiah Willard), 1839-1903. Railroad Car Brakes - autograph manuscript of the nature and object of the brake; correspondence with Munn & Co.; and U.S. Patent No. 53,971, with drawings.. Box 5, folder 147. 1865-1886. https://collections.library.yale.edu/catalog/2020776.
APA, 6th edition
Gibbs, J. Willard (Josiah Willard), 1839-1903. (["Box 5, folder 147"])(1865-1886)[Railroad Car Brakes - autograph manuscript of the nature and object of the brake; correspondence with Munn & Co.; and U.S. Patent No. 53,971, with drawings.]. https://collections.library.yale.edu/catalog/2020776.