Duplo | 1990 | Brickset: LEGO set guide and database
LEGO DUPLO: Zoo Van (2661) online kaufen | eBay
LEGO Duplo 1990 | Rebrickable - Build with LEGO
BrickLink - Original Box 1040-1 : LEGO Farm - 76 elements and a picture book (1991 version) [Educational & Dacta:DUPLO:DUPLO, Town:Farm] - BrickLink Reference Catalog
LEGO Duplo 1990 | Rebrickable - Build with LEGO
Duplo | 1990 | Brickset: LEGO set guide and database