Image Item No. Description  30237bpb01  Brick, Modified 1 x 2 with Open O Clip Vertical with Electricity Danger Sign Pattern (Sticker) - Set 8424 Catalog: Parts: Brick, Modified, Decorated  2462pb01  Brick, Modified Facet 3 x 3 with Ferry Squares Black 5 in 1 Line Pattern (Sticker) - Sets 1924 / 1955 Catalog: Parts: Brick, Modified, Decorated