Find out what they have been selling for in your area. Also, there are books/grading guides that have been published.
http://www.onlinecollectibles.com/faq/plates.htm
I have Dale Earnhardt Collector plates from Hamilton Coll. I need to find the value
The value of a Holly Hobbie collector's plate can vary significantly based on factors such as its rarity, condition, and demand among collectors. Typically, prices range from $10 to $50 for common plates, while rare or limited edition pieces can fetch higher prices, sometimes exceeding $100. To determine a specific plate's worth, it's best to consult recent auction sales or collector guides.
On Ebay.
No, it is not safe to eat off of Knowles China collector plates. The plates could have lead in them and cause health problems.
all the honymooners collector plates
People buy collector plates as an investment however when the market is down, people then tend to buy them as objects to put in their homes for decoration.
what is collector plate of lous dali worth
The value of Violet Parkhurst Hackett American collector plates can vary greatly depending on factors such as rarity, condition, and demand. It is recommended to research recent sales of similar plates or consult with collectors or appraisers to get a more accurate valuation.
I have 13 plates that I received from my Grandma's kitchen when she went to a nursing home. I've been searching & I believe there are 33 plates. 32 collectors & one Mother's Day plate. These are the light green rimmed plates.
value- Symphony In Black collectors plate by ERTE
Flat collector plates through which water flows are typically found in solar water heating systems. These systems use the sun's energy to heat up the water flowing through the collector plates, providing a renewable source of hot water for domestic or commercial use.