The Richard Ginori Collectors Year 1937_Teapot, Milk Jug, Sugar Bowl, 6 Cups and 6 Saucers

My grandmother left my mom a few cups and saucers with teapot.Marked Richard Ginori Collectors set.We would like to know if you know the current value of this series.They were given to my grandmother around 1937.There is a teapot, six cups, six saucers, sugar bowl and milk jug.They are all still in excellent condition.My mother is considering selling them. Teapot number                         10895         328         6         38
Sugar Bowl number                10895          328        4          38
Milk Jug number                      10895          328         3          37
Five cups numbers                 10895          328         6          38
One cup number                      10895          327         6         38
Five saucers numbers           10895           328        6          38
One saucer number                10895          327        2          38