1868 Plate proof 10 cent Willem III in blue with comb perforation 12 ½ x 12. Mint block of four with full original gum and intact sheet margin to right. Pos. 29-30/39-40. An exceptional proof block made from the same plates as the red imperforated issue, with the characteristic brown gum. J.L. van Dieten Proeven Catalogus (1988), type 5a.
Provenance: Berghuijs Collection, Van Dieten 543, Sep. 1992, lot 2984 (3000 DFL hammer).
Please note that we are still working on adding images for the lots. If the lot you are interested in does not have images available yet, we invite you to check again in a few days.
If you still cannot find the images you are looking for in a few days, please send us a message. Important: don't forget to mention the lot number(s).
Thank you for your understanding.
