Mack NO-6Mack NO-6, 6x6 truck with Unit identification markings 1A-872F-HQ-4. When the first group begins with a arabic number followed by the letter A, it belonged to a Army. So in this case the 1st Army. The second group of markings 872F is probably the 872nd FieldArtillary altough officialy the markings should than have been 872FA. See for more info
picture #1685.
Picture added on 27 June 2010 at 12:23