Image Item No. Description  9-1 (Inv)  Universal Building Set 112 Parts, 1978 Catalog: Sets: Universal Building Set: Basic Set  061-2 (Inv)  Puppy 8 Parts, 1978 Catalog: Sets: DUPLO: Basic Set  063-2 (Inv)  Ducks 18 Parts, 1978 Catalog: Sets: DUPLO: Basic Set  528-1 (Inv)  Building Set 24 Parts, 1978 Catalog: Sets: DUPLO: Basic Set  529-1 (Inv)  Animals 40 Parts, 1978 Catalog: Sets: DUPLO: Basic Set