Lot of 3 Vintage LEGO Duplo Figures — two men, one Grandma

All three figures are in good preowned vintage used condition. Size: Each figure is approximately 2.5 inches tall and 1.75 inches wide from hand to hand. Grandma: Research indicates that this grandmother figure was from the Lego Duplo play set titled “Grandma’s Kitchen.” # 2551-1 (1992) Man in red and black: Research shows that this figure was first introduced in 1989 in the Lego Duplo set titled “Village Post Office.” # 2656-1 Man in blue and yellow: No specific research could be found to indicate when this figure was introduced.