BRITISH GUIANA 1856 SG24 Used digital-edition with the added interest of

with the added interest of a New Year's Day arrival

only seven pairs (horizontal or vertical) recorded by Jonkers (p

SG 85) tied by a Valparaiso type 12 "C30" numeral and a New York Steamship arrival cds with a Panama transit cds below for MR

A rare and desirable proving block

respectively type A (no rudder) and type B (with rudder)

BRITISH GUIANA 1856 SG24 Used digital-edition with the added interest of1856 Typeset 4c black magenta, a spectacular cut square example with huge to enormous margins, sharp impression, sumptuous colour and near perfect surface, "CAW" initials of C. A. Watson, neatly cancelled by central "A 1 C" cds of Aurora and showing parts of (Demer)ara cds and another British cds, respectively at NW and SE corners. Pos. 1 from the vertical setting of four, as defined by Townsend. Unimportant tear and thin in wide right margin (far