(San Francisco) "San Francisco, Cal., Apr. 30, 1906" (1906 Earthquake), machine cancel on 2¢ Columbian entire from stamp dealer E.F. Gambs to Newark N.J., original letter accompanies with interesting content mentioning enclosed order and stating "Our stock is O.K., but lists were burned up at the printers.", Very Fine, written only 10 days after the earthquake struck. Estimate  $150 - 200. $0 (Image)