£1.30 Childrens Parties. Balloons. CB + CBB on 4 right stamps.

booklet FL14 (A) pane UFB19. CB + CBB on 4 right stamps. Unlisted (sg) error and later than my ccm catalogue.
Sales price: 21,00

The Broad bands are only visible with UV and are about three times the width of the normal band, the normal bands are there too!. Left selvedge. Perfs trimmed very short on bottom.