Adams & Co. Express/Mormon Island. Double-lined black Express handstamp on cover originating from Boston with "Boston 10cts" cds to San Francisco, forwarded to Mormon Island with manuscript "Fd 5" forwarding charge totaled to "15", the Adams handstamp was then applied for forwarding to "Mur(derers) Bar" with manuscript "$1.25" for express charge, Very Fine, very scarce usage. Estimate  $500 - 750. $0 (Image)