Alta Express Company, Grass Valley., oval handstamp (ALT-102) on 1853, 3¢ Nesbitt entire to Oroville, Cal., with printed company frank at top left (ALT-001), Very Fine, this being the only recorded Alta Express handstamp from Grass Valley. Estimate  $400 - 600. Alta Express lasted but ten months from July 1857 to November of 1858. $0 (Image)