Image Item No. Description  79784  Duplo, Brick 2 x 4 x 2 Cloud Catalog: Parts: DUPLO, Brick  1970  Duplo, Brick Round 4 x 4 x 1 1/2 Dome Bottom with 2 x 2 Studs Catalog: Parts: DUPLO, Brick  1962  Duplo, Brick Round 4 x 4 x 2 1/2 Dome Bottom with 2 x 2 Studs Catalog: Parts: DUPLO, Brick