11 letters with US 6 c franking to US, all with APO from the Netherlands as 30 (Heerlen), 151 (Maastricht), 252 (Nieuwenhagen), 255 (Hoensbroek), 270 (Gulpen) and 339 (Maastricht) and 1 letter from US to APO 26 returned with written missing in action and cancel return to sender