Front:
The Call Building at the beginning of the great Conflagration,
San Francisco, Cal. April 18. - 1906
EE
HOTE
GRAYSTONE
NSTSCO
RADH
Back:
1c
2 c
Mexican
THE SPACE ABOVE IS RESERVED FOR POSTMARK.
M. Rieder, Publ., Los Angeles, Cal. and Dresden. No. 6942
IN SPACE BELOW MAY BE WRITTEN SENDER'S NAME AND