a couple image suggestions i just saw your request for images at wpdc i work in dc and can try and get some if you give me the list i will see what i can do i may take me a while though i don't get up there very often and its knowwhere near a metro stop also works at the library of congress and might have some ideas and used to work for the us army center of military history and might have a point of contact of someone who would be willing to look for them there