Keywords: M1-155mm-Long-Tom-aberdeen.jpg Description M1 155mm Long Tom at the US Army Ordnance Museum Aberdeen Proving Ground MD Source http //www olive-drab com/idphoto/id_photos_m2longtom php Unless otherwise noted these photos and posters are drawn from the immense collections of the U S Government in the National Archives the archives of the military services and compilations of these photos maintained by universities libraries and foundations Such photos and posters are in the public domain and may be used for any lawful purpose Please credit Olive-Drab com or www olive-drab com as your helpful source if you make use of them http //www olive-drab com/od_photo_credits php PD-USGov M1 Long Tom 155 mm gun Artillery in the United States Army Ordnance Museum |