Philately. SG.272-282, George V. and Sandbach 1C-96C so-called. colours changed; complete set, c.v.. £100 (Image 1) (Image 2) (Image)

Philately. SG.288-300, George V. motives 1C-1$; very fine and complete set, c.v.. £140 (Image 1) (Image 2) (Image)

Philately. SG.308-319, George VI. Motives 1C - £3; complete set, c.v.. £110 (Image 1) (Image 2) (Image)

Philately. BRITISH GUYANA / Rarities of the World / very rare catalogue R. Siegel Auctions 1970 with One Cent Magenta (ex. Fred Small, after/behind 380.000 USD ji at that time koupil Irwin Weinberg); then London Philatelist from year 2000 with zasadni stati to this stamp from P. Pearsona (RDP) and her genuineness and quality; rare documents/attributes to zivotopisu biggest world rarities! (Image 1) (Image 2) (Image 3) (Image 4) (Image 5) (Image 6) (Image 7) (Image 8) (Image 9) (Image 10) (Image 11) (Image 12) (Image 13) (Image)