Antique glass

Kovels.com
Site where you can find art glass price catalog ang antique glass art value. According to this site, art glass means any of the many forms of glassware made during the late nineteenth or early twentieth century.

Antique atlas
A site which has an art glass price catalog and antique glass art value. The site is an antiques directory and online catalogue based in United Kindom.

Antique tools and books
Section of an American site where you can find books about art glass price catalog and antique glass art value. The site also offers an antique auction.