GUIDE LINES TO THE PENNY BLACK: A Detailed Description of each one of the 2880 stamps and plates from which it was printed.
Christie's - Robson Lowe: London. 1986. Item #98-5142
Illustr, 8.5 x 5.5, glossy blue wraps with blue paper dust jacket, 224 pp with index, minor cover wear else a nice, clean copy of the Fourth Ed.