Manufacturer: Scammell China and Shenango China
User: Pennsylvania Railroad PRR
Pattern: Purple Laurel
Date of examples: 1920s
{"arrow":"false","pagination":"true","speed":"1000","autoplay":"true","autoplay_speed":"2000","loop":"true","slide_to_show_3d":"2","slide_show_ipad_3d":"2","slide_show_tablet_3d":"1","slide_show_mobile_3d":"1","slide_to_scroll_3d":"1","auto_stop":"false","centermode_3d":"true","space_between_3d":"0","depth":20,"modifier":20,"img_rotate":0,"img_stretch":0}
{"animation_fancy":"zoom-in-out","transition_fancy":"fade","fancy_box_loop":"true"}
Notes: Whether railroad backstamped or not, this pattern saw exclusive service by PRR (though backstamped pieces are always preferred by collectors).
Lamberton China body.
For related info:
Pennsylvania Railroad PRR Keystone by Scammell China