Image Item No. Description  5523c01 (Inv)  Duplo Bulldozer with Black Scoop Catalog: Parts: DUPLO, Vehicle  47540c01 (Inv)  Duplo Dump Truck Small Catalog: Parts: DUPLO, Vehicle  4828c02pb01 (Inv)  Duplo Farm Plow Type 1, Roller Holder with Red Duplo Farm Plow Type 1, Roller Attachment, Smooth with Yellow Cylindrical Stripe Pattern (4828 / 30135) Catalog: Parts: DUPLO, Vehicle  4828c02 (Inv)  Duplo Farm Plow Type 1, Roller Holder with Yellow Duplo Farm Plow Type 1, Roller Attachment, Smooth (4828 / 31035) Catalog: Parts: DUPLO, Vehicle