385. Auktion
24.–29. März 2025 · 7.–8. April 2025 in Wiesbaden
1852/57, Prince Consort 6 d. slate-violet, good to mostly very wide margins all around, tied by target cancel to lettersheet with adjacent red "MONTREAL MR 18 1853" to New York with curved red "CANADA" alongside, the stamp lifted for inspection, two file folds, a fine and scarce entire, signed Toaspern and Bühler
Provenance: Grant G. Simmons Jr. (Robson Lowe, 1971)