This from Dan Shevlin:
Still & Box 1711 N KimballStill Time : 0546Box Time : 0555 by the 12th1711 Kimball was the original fire building 2 story frame 25 x 50 , communicating to 1709 Kimball 3 story frame 25 x 50 . Fire in the attic . Several hand lines . Tower Ladder 14 was put to work on the attic of the exposure . More photos @ chicagofirerover.smugmug.com . thanks Dan Shevlin