1857, 1¢ blue, type V, vertical strip of three. Straddle-pane margin at right showing full guideline, tied by three strikes of blue "Petaluma Cal. Dec. 31" cds on yellow cover to Jacksonville Cal. with blue illustrated Four-Horse Stagecoach design and "The Star of the Union - California" imprint; cover with arithmetic notations and minor toning on stamps, otherwise Very Fine, an extremely rare intra-California usage of a stagecoach envelope. Scott No. 24  Estimate $750 - 1,000. $0 (Image)