SAMOA- USA:1889 underpaid mixed franking cover from Samoa to Massachusetts, forwarded within the USA, bearing pair each of 1/2d & 1d Palm issue (one 1d torn) and additional franking by US 2c Bank Note, numerous transit postmarks including San Francisco and "US CHARGE TO COLLECT 3 CENTS" and "FORWARDED". Cover file fold through the US 2c and reduced at bottom, rare usage and combination. (Image)