Maryland Commemorative

civil war commemorative plates, what are they worth?
I have a couple civil war commemorative plates. I would like to know what they’re worth. Or any info would be appreciated.
plate one; United Daughters of the Confederacy, 1955.
Edwards China Rock Hall Maryland, inscription on the back reads; Dedicated to the women of the south; u.d.c. headquarters, library and museum. erected on land adjoining the battle abbey in Richmond, Virginia (at a cost of 350,000.00 given by membership.
Plate two; on the front is a depiction of a southern belle in front of Stanton hall, Natchez Mississippi. On the back, made exclusively for Henderson’s by S.P. Skinner Co. Inc. Decorated by Delano studios.
Check EBay – previous sales
about $55
Garrett Park Guitars – 2008 Gibson Commemorative 50th Anniversary Flying V Guitar of the Month