streets at night. Annotated "fog Russell Sq xpos 1/2 hr"
streets at night. Annotated "fog setting Russell Sq xpos 1/4 hr 22/12/31"
streets at night. Annotated "Russell Sq at midday 17/12/30 'black fog' but did not settle. Street lights perfectly clear estimated by Daily Express to have cost London about 2 million pounds. 1/4 min = 15 secs xpos
streets at night. Annotated "Russell Sq at night 12/30 after rain 1 1/2 hrs xpos"
streets at night. Annotated "black fog Russell Sq 17/12/30. Taken about midday fog did not settle 0 clear at ground level xpos 1 hr"