Proof cover 1893 2a., size "F", Registered Letter 66mm. with stop, and 2a. size "J" with "R" over "LE", both perforated "SPECIMEN/B.W & CO/LONDON", both with red oval "22 JAN 95" handstamp

Details
Proof cover 1893 2a., size "F", Registered Letter 66mm. with stop, and 2a. size "J" with "R" over "LE", both perforated "SPECIMEN/B.W & CO/LONDON", both with red oval "22 JAN 95" handstamp
Provenance
Printer's archive, Christie's Robson Lowe, September 1986 (£330)