1849, 12 colour tests of the unperforated Ceres type of the 1849 issue, 2 tests of the 15c (including one in pale blue on linen paper), 8 tests of the 20c (vermilion, black, green, etc.), 1 test of the 25c in blue and one test of the 1f in blue, estimated by Yvert et Tellier at > €2,000.