Los-Nr. 874

10 d. purple-lake/deep green, original colour recipe bearing 2 dummy stamps in the used colours, dated "1 Nov. 98", also die proof of the value tablet only, dated "26 SEP 98" and endorsed "Jamaica" (excised) and "Tasmania", stamp size die proof of the frame only and 2 blocks of 4 of the stamp colour book with marginal inscriptions; a most interesting and rare group