Federal Glass Rose of Sharon Clear Glass Cake Plate with Metal Dome Cover

Vintage Federal Glass rose of sharon clear glass cake plate with a metal dome cover with wooden knob. The cake plate has a rose of sharon patterna with stripes around the edge. It has a grove on the top for the dome to fit into. There are 3 small legs on the bottom. No chips or cracks. The plate is 11.5" diameter and .75" tall. The dome has a few minor scratches due to age and2 dark spots around the bottom edge. I have tried to picture the dark spots, please excuse my relection in the picture. The dome is 10" diameter and 4" tall not counting knob. There are no dents in the dome. Overall, good condition.