Sacramento City, Cal., Nov 20. Circular postmark (Williams SAC-2520) on 1850 folded letter to San Francisco, manuscript "12½" rate, red "San Francisco, Cal., Dec 30" cds and matching red "2" handstamp for additional advertising fee (14½¢ due), Extremely Fine, an interesting local usage; signed S. Ashbrook. Estimate  $400 - 600. $0 (Image)