EXTREMELY FINE. AN EXTREMELY RARE MINT NEVER-HINGED BLOCK OF FOUR OF THE 29-CENT NEW YORK STOCK EXCHANGE ERROR, CONTAINING TWO INVERTS AND TWO WITH THE VIGNETTE COMPLETELY OMITTED.
Two panes in total were discovered. This block comes from the second to be discovered. Each pane consists of 40 stamps, and of these 28 were with the centers inverted and 12 were with the centers completely omitted.
With 2007 P.S.E. certificate. The two inverts in this block catalogue $45,000.00.