Take it to a couple of different jewelers in your area for an assessment of value.
I have one in my possession, it was my Uncles during the war
Vintage Etienne-Aigner cigarette cases can be found on Ebay, Etsy, and Listia. Newer versions of the cigarette case can be found on the Etienne-Aigner website and Amazon.
The value is only for the silver, unless you find someone that wants it. This stuff has no numismatic value.
Many printing companies or jeweler makers can create a custom design for a cigarette case. To find a list of local business like these in your area, check your yellow pages.
It's just a state quarter that has been gold plated and it has no collectible value at all, unless you find someone that wants it.
Range = Maximum value - Minimum value
The plating adds nothing to the value of the coin, but if you find someone that wants it, sell it.
The gold plating adds nothing to the value of the coin and has no collectible value at all unless you find someone who wants it.
If the pieces are not clearly marked Sterling, they are most likely silver plated. Silver plated items have a much lower value than sterling ones. If it is silver plated, the pitcher might be worth $40-50. If it is sterling, it would be worth at least ten times that.
http://www.tricountycessation.org/tobaccofacts/Cigarette-Ingredients.html
Ebay is a good place to start. When I started smoking I found mine there.
The gold plating adds nothing to the value of 25 cents, unless you find someone that wants it, it's a quarter.