ESTIMATE OF INFINITY y DOSE FROM SUMMED FILM STATION 45 LOCATION__PHILADELPHIA,PENNSYEVANTA Jen, 0.0 O.1x Feb. wl March 12 April wa May 2 June 2 July 2 Aug. 0.1 0.4 6 o 4 2.6 6% 1.4 2.8 1.6 4® 1.5 5.3 3.3 1.5 oO 1.5 oo a) ax 7 2 9 3% 3 2 5 2% 9 1.5 Oct. 2 22% “4 9 Nov, 6 al 4 3 Deo, — 2 a ——2_ 7.2 9.5 - TOTAL 2.6 1938 ' 11,3 1259 Jan, 0.7 1.9 Feb, 5 1.8 1.3 2.7 March Pre-1954 5.8 1954 2.6 Aprit 2.3 3.4 May 1.0 6 1955 June 11.3 r a 1956 July 7.2 og 2 1957 Aug. 9.5 6 2 1958 12.5 Sept. 4 ol 1959 __ 1.9 Oct. 1.5 el Nov, 1.3 ot Dec, TOTAL ees 12,5 Total 61.0 att 11.9 re Sept.