Los-Nr. 6051

1895, 1c green and lilac-purple, strip of six and single, 3c blue & rose carmine, inverted frame, and 7c lilac & yellow, tied to Sun Life Assurance Co. cover by Frederiksted c.d.s. (9 Nov), registered to Montreal, Canada, with St. Thomas (12 Nov), New York (2 Dec) and Montreal (4 Dec) backstamps, the occasional light crease, a scarce usage, paying the single letter rate plus registration fee, attractive.