i need help trying to sell this i just need to know what it is and how much they go for i would really really appreciate it... i have more photos
more pictures here
and i have the KEY!!!!
Nice display cabinet ... probably 1910s to 1930s French inspired.
Price? It depends on your area. Search Craigslist for vintage or antique display case and see what you find.
A good place to try to sell it would be to an antiques dealer, as a display case.