ROENTGENS PER HOUR TNLTNOREho, Sh acane:oes ey oh -RADIATION: ~ LEVELS Xn! Sag, j ,: hoe ict oe: ce arya he : 7 : 0 Low i delle 4 oar. = oS - oe ee ce SC Eo A oped 2 ONEHOUR. “ARTER.BURST ae “ ? in oy. Ue . yy i.Wy arscaly yey ‘, 25 l £ 4 i L 50 | a “STATUTE MILES © PATUXENT RIVER NAVAL AIR STATION i 4 i 1 75 ee Be ae ae la et ek a . 4 megs wo a: wee eect TS Saye wr waren Aa FREDERICK, MD

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