Show explosion from gas disastrous san francisco A spark of 0 the electric driven from on one 0 elevators crocker first in the national bank off touched about cubic cot of 0 gas in ill an el explosion which escaping g financial and hotel rocked tb the 8 district persons duj injured areol six and tit did 1 I property tin at damage 0 O estimated wt which itch Is associated the building in san with the highest Francis cos skyline and I 1 was as torn by the blast so 80 shaken section auction s s of the lower severely beverely that floors floora from boiu tile he steel frame were |