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41748999078819 | page 30 | https://thedailydialectics.com/pdfs/FIOA/41748999078819/41748999078819.pdf

REF ID:A56970 OPERATIONS BY INTERCEPT UNITS MS No. P-O38 Chart 3a MS No. P-O36 Chart 3b August -October 1939 October I939~- January 1940 Ss Rad wre cuseewce av INTERCEPT CoMPAWES SSS SCsCNEAR THE BORDER Es Long - RANGE INTELLIGENCE Ay INTCR STATIONS <— — DmECTION- Foie BASE Le ‘SHAW OF CoMMAHD…