![An assortment of link-and-pin couplers and a cowcatcher, Baltimore & Ohio Railroad Museum, Baltimore, Maryland An assortment of link-and-pin couplers and a cowcatcher, Baltimore & Ohio Railroad Museum, Baltimore, Maryland](https://victorianweb.org/cv/rrmuseums/baltimore/coupler2.jpg)
An assortment of link-and-pin couplers and a cowcatcher, Baltimore & Ohio Railroad Museum, Baltimore, Maryland
![File:Link and pin coupler on Denver & Rio Grande Western Railroad - 4914 box car converted to an outfit car 1 (22972401301).jpg - Wikimedia Commons File:Link and pin coupler on Denver & Rio Grande Western Railroad - 4914 box car converted to an outfit car 1 (22972401301).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/a/ac/Link_and_pin_coupler_on_Denver_%26_Rio_Grande_Western_Railroad_-_4914_box_car_converted_to_an_outfit_car_1_%2822972401301%29.jpg)
File:Link and pin coupler on Denver & Rio Grande Western Railroad - 4914 box car converted to an outfit car 1 (22972401301).jpg - Wikimedia Commons
![Toronto Railway Museum on X: "Link and pin couplers required the trainman to stand between the cars being joined and to guide the coupling with his hands. This coupling method had been Toronto Railway Museum on X: "Link and pin couplers required the trainman to stand between the cars being joined and to guide the coupling with his hands. This coupling method had been](https://pbs.twimg.com/media/EVVtHMOWkAUZnGF.jpg)