Sierra Leone 1935 5d green and indigo Silver Jubilee variety, SG183/cSierra Leone 1935 5d green and indigo Silver Jubilee, upper right corner block of 4 with sheet number '007' from vignette plate '3', showing printing variety 'Lightning conductor' on R2 5, SG183 c. A very fine marginal block with original gum. Most importantly, the printing variety is unmounted mint. There was only a total printing of 812 sheets, from four vignette plates of this Silver Jubilee stamp issue. Most appealing with the "007" sheet number!