U.S. Mail, New York N.Y., 1c Black on Rose (6LB9).
Margins to slightly in, pencil cancel, used with 5c Brown (1),
two large margins, touched at top and bottom, tied by red square grid, matching "New-York Jun. 20" circular datestamp on small cover to Cambridge Mass., Very Fine, scarce combination
Image Magnifier / Download
Power Search for Comparables