Listings for the four horse railroads in operation in 1881: (1) Westport & Kansas City Horse Railroad Company at "Westport Road, s. O. K. Creek," (2) Jackson County Horse Railroad at "Fourth, northeast corner Wyandotte," (3) Corrigan Horse Railroad Company at "Seventeenth, corner Madison avenue," and (4) Kansas City Horse Railroad Company at "Fourth, northeast corner Wyandotte."