1879, 15¢ red orange. Tied by New York oval cancel on 1888 registered cover to Berlin, Germany, purple registry boxed date stamp tying registry etiquette, Very Fine. Scott No. 189  Estimate $150 - 200. $0 (Image)

1879, 15¢ red orange. O.g., never hinged, well centered amid large margins, rich brilliant color, fresh and pristine, Extremely Fine, an immaculate stamp; with photocopy of 1989 P.F. certificate for block. Scott No. 189  $350 for hinged. $0 (Image)

1879, 15¢ red orange. Duplex cancel, beautifully centered amid enormous margins, strong color, an Extremely Fine jumbo, the largest margins we have ever seen on this issue. Scott No. 189  $25. $0 (Image)