ARMY---- 1944 WWII Packboard - Wood Pack Frame. ARMY WWII Packboard - Wood Pack Frame ATTENTION: Very Good condition and never used before. It has all the original cords and straps. I can find marking and numbers : U. 5603-4X-C 1 -20 - 44. I have also & 3 Shelves from metal with dated marking and numbers : U. ATTACHMENT PACKBOARD PLYWOOD 1944 RUSSARY 5474. This is 100%GUARANTEED AUTHENTIC You can see that on the photo if you take a good look. What you see is what you get.