41748999078819_page_179

41748999078819 | page 179 | https://thedailydialectics.com/pdfs/FIOA/41748999078819/41748999078819.pdf

Ms # P.038 -159= App. 1 vers were observed by stations along the base lines thus established. This procedure was fully offective in intercepting higher-echelon messages -- in general dowmto and including division level -= whereas the tactical infor- mation obtained from lower~echelon units was at…