Lot 10176 – 1949 Agricultural and Industrial Exhibition in Cairo,

1949 Agricultural and Industrial Exhibition in Cairo, two colour-trials mini-miniature sheets, the first shows 1m, 10m, 17m and 22m in the colour of the issued stamps, rather than the colour of the stamps used for the issued miniature sheet, the second miniature sheet shows two stamps, 10m red-brown in the colour of 1m in the issued miniature sheet and 30m sepia in the same colour as the 30m of the issued stamp, an important and unique pair of essays