3c Dull Red (11).
Enormous bottom left corner margin -- 7mm at bottom and 12mm at left -- into at top and just in at right, tied by bold "Detroit Mich. Nov. 17" circular datestamp on cover to Wisconsin., "Steamboat"
in fancy ribbon handstamp, original letter with printed Michigan Central Railroad corner card, cover with couple tiny toned spots and stamp with small corner crease in top left selvage that do not detract, still Extremely Fine, accompanied by unused picture postcard of the Steamboat "Michigan"
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