Revenue Stamps
unmounted mint Block Larger Than four 1904 Monogram, overprinted "REVENUE", 1a. block of eight (4x2) and 2r. block of six (3x2), both from the lower right corner with plate number, the former handstamped "1 NOV 1906" and the latter "29 OCT 1906" in the bottom margin, fine unmounted mint

Details
unmounted mint Block Larger Than four 1904 Monogram, overprinted "REVENUE", 1a. block of eight (4x2) and 2r. block of six (3x2), both from the lower right corner with plate number, the former handstamped "1 NOV 1906" and the latter "29 OCT 1906" in the bottom margin, fine unmounted mint
Provenance
De La Rue archives