San Francisco, Cal/Apr 20/1 PM/ 1906. Machine cancel (Williams SAF 3000) without postage to Brooklyn, N.Y. on a blank post card sized piece of thin cardboard, message starts out "Dear Mother. I write you these few to let you know that I am one of the Lucky ones", goes on to say the fire is partly contained and has little to eat, Very Fine, mailed the first day that the post was open in San Francisco. Estimate  $200 - 300. $0 (Image)