1922 Essays of Harrison & Sons: 15m orange-yellow, small format with lotus columns, mint nh top corner marginal block of six on gummed wmkd paper, very...

1922 Essays of Harrison & Sons: 15m blue, large format with floral garlands, bottom marginal block of four, on carton paper, very fine and scarce (NP E204,...

1922 Essays of Harrison & Sons: 15m blue, small format with floral garlands, bottom left corner marginal block of four on ungummed and unwatermarked paper,...

1922 Essays of Harrison & Sons: 15m brown, small format with floral garlands, right marginal block of four, on ungummed and unwatermarked paper, very fine...

1922 Essays of Harrison & Sons: 15m blue, small format with floral garlands, bottom marginal block of six on ungummed and unwatermarked paper, very fine...

1922 Essays of Harrison & Sons: 15m grey-black, large format with floral garlands, mint nh left marginal block of four on gummed wmkd paper, very fine...

1922 Essays of Harrison & Sons: 15m red-brown, small format with floral garlands, mint nh bottom left corner marginal block of four on gummed wmkd paper,...

1922 Essays by the Survey Department of Egypt, Cairo: 15m Blue, small format, vignette depicting Fouad facing right, two different designs with lotus...

1922 Essays of Harrison & Sons: 15m blue composite mock-up essay in sheetlet, 76x94mm, very fine and rare in the composite state (NP E210, $1'250).

1922 Essays of Harrison & Sons: 5m red-brown mint n.h. block of four, on gummed wmkd paper, wmk Crescent Star pointing left, very fine and scarce (NP E220a,...

1922...

1922 Essays of Harrison & Sons: 5m Brown, affixed on attractive sunken die card, 76x94mm, attractive, very fine and very scarce.

1922 Essays of Harrison & Sons: 5m Violet in sheetlet, proposed colour for the 3m value, annotated "3 mill C" in bottom margin, very fine and scarce (NP...

1922 Essays of Harrison & Sons: 5m Light reddish brown in sheetlet, proposed colour for the 3m value, annotated "3 mill B" in bottom margins, very fine...

1922 Essays of Harrison & Sons: 5m black, large die proof sheetlet, proposed colour for the 5m value, 76 x 94mm, very fine and scarce (NP E223, $325)

1922 Essays of Harrison & Sons: 5m green, large die proof sheetlet, proposed colour for the 5m value, 76 x 94mm, very fine and scarce (NP E223, $325).

1922 Essays of Harrison & Sons: 5m violet, large die proof sheetlet, proposed colour for the 5m value, 76 x 94mm, very fine and scarce (NP E223, $325)

1922 Essays of Harrison & Sons: 5m light blue, large die proof sheetlet, proposed colour for the 5m value, 76 x 94mm, very fine and scarce (NP E223, $325)

1922 Essays of Harrison & Sons: 5m black, large die proof sheetlet, proposed colour for the 5m value, 76 x 94mm, annotated in bottom margin "% mill A",...

1922 Essays of Harrison & Sons: 5m grey, large die proof sheetlet, proposed colour for the 5m value, 76 x 94mm, annotated in bottom margin "50 mill B Cochin...

1922 Essays of Harrison & Sons: 5m orange, large die proof sheetlet, proposed colour for the 5m value, 76 x 94mm, very fine and scarce (NP E223, $325)

1922 Essays of Harrison & Sons: 5m red-brown, imperforate, mounted on paper, wmkd multiple Crescent and Star reading down, very fine and scarce (NP E224,...

1922 Essays of Harrison & Sons: 5m blue, imperforate, Harrison watermark, very fine and scarce (NP E224, $125)

1922 Essays of Harrison & Sons: 5m red-brown, imperforate, block of four on gummed paper, wmkd multiple Crescent and Star point right, very fine and scarce...

1922 Essays of Harrison & Sons: 10m red, perforated block of four, on gummed wmkd paper, Cresent Star pointing right, very fine and scarce (NP E230, $500+)

1922 Essays of Harrison & Sons: 10m red, imperforate left sheet marginal, on gummed wmkd paper, Cresent Star pointing right, very fine and scarce (NP E230a,...

1922 Essays of Harrison & Sons: 10m blue, large part imperforate block of four, on gummed Harrison wmkd paper, very fine and scarce (NP E231, $700+).

1922 Essays of Harrison & Sons: 15m blue, imperforate block of four, on gummed wmkd paper Crescent & Start point right, very fine and scarce (NP E233,...

1922 Essays of Harrison & Sons: 15m blue, imperforate block of four, on ungummed unwmkd paper, very fine and scarce (NP E233a, $300+)

1922 Essays of Harrison & Sons: 20m green, imperforate top right corner sheet marginal block of eight, on ungummed unwmkd paper, very fine and scarce (NP...

1922 Essays of Harrison & Sons: 20m green, imperforate pair, on ungummed unwmkd paper, very fine and scarce (NP E235, $150+)

1922 Essays of Harrison & Sons: 50m dark brown, imperforate pair, on ungummed unwmkd paper, hinge remnants, very fine and scarce (NP E236, $250+).

1922 Essays of Harrison & Sons: 50m dee blue, imperforate, on ungummed unwmkd paper, very fine and scarce (NP E236, $125)

1922 Essays of Harrison & Sons: 50m olive green, imperforate sheetlet of four, on ungummed unwmkd paper, very fine and scarce (NP E236a, $600+)

1922 Essays of Harrison & Sons: 50m dark brown, imperforate sheetlet of four, on ungummed unwmkd paper, creases, very fine and scarce (NP E236a, $600+)

1922 Essays of Harrison & Sons: 50m silver grey, imperforate sheetlet of four, on ungummed unwmkd paper, hinge remnants, very fine and scarce (NP E236a,...

1922 Essays of Harrison & Sons: 50m silver grey, imperforate sheetlet of four, on ungummed unwmkd paper, light creases, very fine and scarce (NP E236a,...

1922 Essays of Harrison & Sons: 50m dark green, imperforate pair, on ungummed unwmkd paper, hinge remnants, very fine and scarce (NP E236, $250+).

1922 Essays of Harrison & Sons: 50m gray, perforated, on gummed unwmkd paper, very fine and scarce (NP E238, $125+)

1922 Essays of Harrison & Sons: 50m gray, imperforated right sheet marginal block of six, on gummed unwmkd paper, very fine and scarce (NP E238a, $750+)

1922 Essays of Harrison & Sons: £E1 Orange, imperforate single on ungummed paper mounted on card very fine, attractive, and rare.

1922 Essays of Harrison & Sons: £E1 Yellow-green, imperforate single on ungummed paper mounted on card very fine, attractive, and rare.

1922 Essays of Harrison & Sons: £E1 Dark green, imperforate single on ungummed paper mounted on card very fine, attractive, and rare.

1922 Essays of Harrison & Sons: £E1 Black, imperforate single on ungummed paper, very fine, attractive, and rare.

1922 Essays of Harrison & Sons: £E1 Dark brown, imperforate single on ungummed paper, very fine, attractive, and rare.

1922 Essays of Harrison & Sons: £E1 Black, imperforate sheetlet of four on ungummed paper, very fine, attractive, and extremely rare.

1922 Essays of Harrison & Sons: £E1 Black, imperforate sheetlet of four on ungummed paper, very fine, attractive, and extremely rare.

1922 Essays of Harrison & Sons: £E1 Dark brow and light brown, bicoloured composite imperforate essay on unwatermarked paper, mounted on card, very fine,...

1924-27 Essays by the Survey Department: Photographic line-illustration for the 3m mounted on sunken card, in sepia, design similar to King Fouad First...

1926 Unadopted essay by De La Rue: Engraved die proof for the 1m value in dark green, showing King Fouad in Military uniform, very fine and extremely rare...