Show uncle sam guards canal zone against sabotage by enemy 12 0 W f r p aa 4 va JJR aar in europe has caused TO igo uncle sam sain to tighten the guard TO E on lit his s vital panama canal even TOW V visitors above are now barred t i front from much of the canal area twenty 1 thousand troops are on duty there now sentry shown at the left shows how these soldiers ovation must guard against malaria X ICE OP OF AIL TED WITHIN LC K miam 4 ac AA A r guns shown at right are typical of if the artillery weapons installed I 1 at t panama below doughboys dough boys dur labi EX ing ng maneuvers leap over a sea wall vail huge guns and large troop concentrations are capable of prowling the canal zones zone s secrets from rom enemy invaders and spies XZ V K ft fe VV 0 A aa M w wa W a a W t merchant ships passing through the canal are guarded by army troops like the fellow above on duty in the engine room it is also reported that steel nets have been installed to protect the great locks from would be saboteurs sabot eurs 71 A A the last lights light were ex view from atop ancon hill just before 9 ew shed in Pa panama first blackout on 1 the he left are the lights ts of tra flOres locks the bulline of the canal can n also bp be seen a narrow t of water which is uncle sams lifeline life linc |