This particular mark was commonly used in pieces starting around 1975. Millefiori is Italian for "thousand flowers".
Vintage Gentile Glass Kiwanis International Paperweight, Blue & Yellow
Vintage Gentile Glass Paperweight Pink White Trumpet Flower Star City West Va
Vintage G John Gentile Glass Paperweight Red White Blue Floral & Multi Colored
Vintage Gentile Handcrafted Art Glass Millefiori Icepick Flowers Paperweight
Gentile Glass Paperweight Green & White Controlled Bubble Tornado MCM Vintage
Vintage Gentile Star City W V Glass Paperweight Pink Flowers Clear Base 2.5 in
