![Erie Railroad steam locomotive with passenger train at Marion, Ohio, in 1941. Photograph by Robert A. Hadley, © 2017, Center for Railroad Photography and Art. Hadley-02-027-04](https://railphoto-art.org/wp-content/plugins/justified-image-grid/timthumb.php?src=https%3A%2F%2Flive.staticflickr.com%2F1731%2F42479044811_948c7f7d8e_b.jpg&h=310&q=90&f=.jpg)
Erie Railroad steam locomotive with passenger train at Marion, Ohio, in 1941. Photograph by Robert A. Hadley, © 2017, Center for Railroad Photography and Art. Hadley-02-027-04
![Erie Railroad freight train. Photograph by Robert A. Hadley, © 2017, Center for Railroad Photography and Art. Hadley-03-068-03](https://railphoto-art.org/wp-content/plugins/justified-image-grid/timthumb.php?src=https%3A%2F%2Flive.staticflickr.com%2F1754%2F42428471732_d829dbe521_h.jpg&h=310&q=90&f=.jpg)
Erie Railroad freight train. Photograph by Robert A. Hadley, © 2017, Center for Railroad Photography and Art. Hadley-03-068-03
![Erie Railroad passenger train led by steam locomotive no. 2552 in Jersey City, New Jersey, circa 1939. Photograph by Robert A. Hadley, © 2017, Center for Railroad Photography and Art. Hadley-03-070-01](https://railphoto-art.org/wp-content/plugins/justified-image-grid/timthumb.php?src=https%3A%2F%2Flive.staticflickr.com%2F882%2F42479044071_0cc608c968_b.jpg&h=310&q=90&f=.jpg)
Erie Railroad passenger train led by steam locomotive no. 2552 in Jersey City, New Jersey, circa 1939. Photograph by Robert A. Hadley, © 2017, Center for Railroad Photography and Art. Hadley-03-070-01
![Erie Railroad steam locomotive no. 2535 in Jersey City, New Jersey, circa 1940. Photograph by Robert A. Hadley, © 2017, Center for Railroad Photography and Art. Hadley-03-070-02](https://railphoto-art.org/wp-content/plugins/justified-image-grid/timthumb.php?src=https%3A%2F%2Flive.staticflickr.com%2F1736%2F41756829944_d9b666fc8e_k.jpg&h=310&q=90&f=.jpg)
Erie Railroad steam locomotive no. 2535 in Jersey City, New Jersey, circa 1940. Photograph by Robert A. Hadley, © 2017, Center for Railroad Photography and Art. Hadley-03-070-02
![Erie Railroad steam locomotive no. 2548 in Jersey City, New Jersey, circa 1940. Photograph by Robert A. Hadley, © 2017, Center for Railroad Photography and Art. Hadley-03-072-02](https://railphoto-art.org/wp-content/plugins/justified-image-grid/timthumb.php?src=https%3A%2F%2Flive.staticflickr.com%2F1731%2F42479043211_a7169ca79b_k.jpg&h=310&q=90&f=.jpg)
Erie Railroad steam locomotive no. 2548 in Jersey City, New Jersey, circa 1940. Photograph by Robert A. Hadley, © 2017, Center for Railroad Photography and Art. Hadley-03-072-02
![Erie Railroad steam locomotive no. 2923 at Pond Eddy, Pennsylvania, in July 1946. Photograph by Robert A. Hadley, © 2017, Center for Railroad Photography and Art. Hadley-04-058-03](https://railphoto-art.org/wp-content/plugins/justified-image-grid/timthumb.php?src=https%3A%2F%2Flive.staticflickr.com%2F1724%2F41576542355_ba142871f3_k.jpg&h=310&q=90&f=.jpg)
Erie Railroad steam locomotive no. 2923 at Pond Eddy, Pennsylvania, in July 1946. Photograph by Robert A. Hadley, © 2017, Center for Railroad Photography and Art. Hadley-04-058-03
![Erie Railroad steam locomotive no. 537 at Hillsdale, New Jersey, in 1937. Photograph by Robert A. Hadley, © 2017, Center for Railroad Photography and Art. Hadley-04-059-03](https://railphoto-art.org/wp-content/plugins/justified-image-grid/timthumb.php?src=https%3A%2F%2Flive.staticflickr.com%2F886%2F42479042101_9712f02033_k.jpg&h=310&q=90&f=.jpg)
Erie Railroad steam locomotive no. 537 at Hillsdale, New Jersey, in 1937. Photograph by Robert A. Hadley, © 2017, Center for Railroad Photography and Art. Hadley-04-059-03
![Erie Railroad steam locomotive no. 3376 at Secaucus, New Jersey, in May 1951. Photograph by Robert A. Hadley, © 2017, Center for Railroad Photography and Art. Hadley-04-064-01](https://railphoto-art.org/wp-content/plugins/justified-image-grid/timthumb.php?src=https%3A%2F%2Flive.staticflickr.com%2F889%2F41576541065_8bfaad7e7c_k.jpg&h=310&q=90&f=.jpg)
Erie Railroad steam locomotive no. 3376 at Secaucus, New Jersey, in May 1951. Photograph by Robert A. Hadley, © 2017, Center for Railroad Photography and Art. Hadley-04-064-01
![Erie Railroad steam locomotives and caboose at Waldwick, New Jersey, in 1951. Photograph by Robert A. Hadley, © 2017, Center for Railroad Photography and Art. Hadley-04-065-01](https://railphoto-art.org/wp-content/plugins/justified-image-grid/timthumb.php?src=https%3A%2F%2Flive.staticflickr.com%2F897%2F41576540415_40c2186025_k.jpg&h=310&q=90&f=.jpg)
Erie Railroad steam locomotives and caboose at Waldwick, New Jersey, in 1951. Photograph by Robert A. Hadley, © 2017, Center for Railroad Photography and Art. Hadley-04-065-01
![Erie Railroad steam locomotive no. 3358 at Port Jervis, New York, on May 17, 1950. Photograph by Robert A. Hadley, © 2017, Center for Railroad Photography and Art. Hadley-04-076-01](https://railphoto-art.org/wp-content/plugins/justified-image-grid/timthumb.php?src=https%3A%2F%2Flive.staticflickr.com%2F873%2F41576539695_6b497bd436_h.jpg&h=310&q=90&f=.jpg)
Erie Railroad steam locomotive no. 3358 at Port Jervis, New York, on May 17, 1950. Photograph by Robert A. Hadley, © 2017, Center for Railroad Photography and Art. Hadley-04-076-01
![Erie Railroad 2-8-2 steam locomotive no. 4129, 2-8-2 at Avoca, Pennsylvania, on May 30, 1947. Photograph by Robert A. Hadley, © 2017, Center for Railroad Photography and Art. Hadley-06-033-02](https://railphoto-art.org/wp-content/plugins/justified-image-grid/timthumb.php?src=https%3A%2F%2Flive.staticflickr.com%2F886%2F41576539245_e2732de4fa_k.jpg&h=310&q=90&f=.jpg)
Erie Railroad 2-8-2 steam locomotive no. 4129, 2-8-2 at Avoca, Pennsylvania, on May 30, 1947. Photograph by Robert A. Hadley, © 2017, Center for Railroad Photography and Art. Hadley-06-033-02
![Erie Railroad 4-6-0 steam locomotive no. 956 at station in Montvale, New Jersey, on April 15, 1939. Photograph by Robert A. Hadley, © 2017, Center for Railroad Photography and Art. Hadley-06-132-05](https://railphoto-art.org/wp-content/plugins/justified-image-grid/timthumb.php?src=https%3A%2F%2Flive.staticflickr.com%2F1743%2F41576539005_ce811c817a_k.jpg&h=310&q=90&f=.jpg)
Erie Railroad 4-6-0 steam locomotive no. 956 at station in Montvale, New Jersey, on April 15, 1939. Photograph by Robert A. Hadley, © 2017, Center for Railroad Photography and Art. Hadley-06-132-05
![Erie Railroad 4-6-2 steam locomotive no. 2960 pulling passenger train out of Erie's Pavonia Termimal in Jersey City, New Jersey. Photograph by Robert A. Hadley, © 2017, Center for Railroad Photography and Art. Hadley-08-067-02](https://railphoto-art.org/wp-content/plugins/justified-image-grid/timthumb.php?src=https%3A%2F%2Flive.staticflickr.com%2F1758%2F41576538165_a311c354c8_h.jpg&h=310&q=90&f=.jpg)
Erie Railroad 4-6-2 steam locomotive no. 2960 pulling passenger train out of Erie's Pavonia Termimal in Jersey City, New Jersey. Photograph by Robert A. Hadley, © 2017, Center for Railroad Photography and Art. Hadley-08-067-02