cover 1871 (7 Dec.) blue envelope per San Fransisco to London, bearing 2d. and 1/- sharing light "2" K1 and showing Hamilton H1 c.d.s. and London Paid c.d.s. in red; an attractive doube rate franking. Photo
cover 1871 (7 Dec.) blue envelope per San Fransisco to London, bearing 2d. and 1/- sharing light "2" K1 and showing Hamilton H1 c.d.s. and London Paid c.d.s. in red; an attractive doube rate franking. Photo

Details
cover 1871 (7 Dec.) blue envelope per San Fransisco to London, bearing 2d. and 1/- sharing light "2" K1 and showing Hamilton H1 c.d.s. and London Paid c.d.s. in red; an attractive doube rate franking. Photo