Johnson's Island, Sandusky O.
Orange cover with clear strike of "Prisoner's Letter, Johnsons Island, O., Examined GSP" backstamp, with 3c Rose (65),
s.e. at right, tied by target and "Sandusky O. Nov. 15" (1864) double-circle datestamp, also with 10c Blue, Die A (11),
large margins all around, tied by "Richmond Va. Jan. 21" circular datestamp, endorsed "Per flag of truce Via Fortress Monroe"
at lower left, some slight soiling along edges, Very Fine, with 2018 P.F. certificate, also accompanied by cover with uncancelled No. 7 on a cover to "Mrs. Gen'l. Morgan, care of Col. W. Preston Johnston"
and reportedly a drop-rate flag-of-truce use (worth further research)
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