US POSSESSIONS CUBA 1899 PS ENVELOPE Sc U2 OVPT SHIFT
US POSSESSIONS CUBA 1899 PS ENVELOPES Sc U2-U4, U8 (4x)
US POSSESSIONS CUBA 1899 PS ENVELOPE PRIVATTELY PRINTED
US POSSESSIONS PHILLIPINES 1899 ENVELOPE Sc U4 PRINTED
US POSSESSIONS PHILLIPINES 1899 PS ENVELOPES Sc U4, U6
US POSSESSIONS PHILLIPINES 1899 ENVELOPE Sc U6 PRINTED
US POSSESSIONS PHILLIPINES 1899 PS ENVELOPE Sc U10 UNSD
US POSSESSIONS PHILLIPINES 1899 PS ENVELOPE Sc U15 UNSD
US POSSESSIONS PHILLIPINES 1900 ENVELOPE Sc U22 PRINTED
US POSSESSIONS PHILLIPINES 1908 PS ENVELOPE Sc U32 OVTD
US POSSESSIONS PHILLIPINES 1908 PS ENVELOPE Sc U34 UNSD
US POSSESSIONS PHILLIPINES 1908 PS ENVELOPES Sc U35-U37
US POSSESSIONS PHILLIPINES 1908 PS ENVELOPES Sc U38-U39
US POSSESSIONS PHILLIPINES 1908 ENVELOPES Sc U39 (2x)
US POSSESSIONS PHILLIPINES 1927 PS ENVELOPE UNUSED VF
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