Bamber & Co.'s Express, W.B. Hardy's Office, Oakland, Paid, scroll frank in brown (BAM-003a) on 1864, 3¢ pink entire to La Porte, Cal., with blue" J. Bamber & Co., S.F., Jun 11" cds and blue Wells, Fargo & Co. oval date stamp of the same day; slightly reduced at right, Very Fine, very rare and most likely a unique example of a Bamber frank recorded in a brown color, carried by Bamber from its W. B. Hardy's Office in Oakland to San Francisco and then by Wells Fargo north to La Porte. Estimate  $400 - 600. $0 (Image)