Show CAUSE OF BLAST STILL UNEXPLAINED SPRINGFIELD Mass Feb Fob 2 The Th explosion that shook this city tn thice deaths and Injuries to moro more so 69 persons In the wreckage of win In windows in- in dows and walls over a wide area Thursday was still unexplained today I That It wa was duo do primarily to a 3 leak leak- leakage leakage leak leakage age of o gas in the tho purl purifyIng Ing plant of oC the Springfield Gas Oas G Light comp company n hele heie It occurred was as as by Company officials Insurance adjusters were ere cre estimating ing log damages the amount of was s In hundred hundreds of thousands of dol dollars dol- dol lars lay |