Lot 20028 – 1901 (Apr 16). Printed envelope sent registered from the US Naval Station to New York, with 1899 5c and 6c

1901 (Apr 16). Printed envelope sent registered from the US Naval Station to New York, with 1899 5c and 6c, tied by straight-line « AGANA, GUAM » violet hs with matching datestamp and Agana registration handstamp adjacent showing « hump » in rim to facilitate the Spanish « ’tilde » accent mark over the « N » of Agana, reverse with San Francisco transits, very fine.