There is one mark on top.
Vintage Blenko Clear Glass 3 Footed Ashtray Bowl Leaded Sparkly Ice Textured
Vintage Blenko Clear Glass Vase Pedestal Base 6 1/2 " T. Hand-blown. NICE!
Vintage Blenko Clear Glass Ice Cube Candle Holder 2" + Christmas Tree Candle
5¾" Vintage Blenko Clear Thick Heavy Glass Ashtray Chip 4 Butt Placements
Vintage Blenko clear crackle art glass fish vase Mid-Century Modern 1960's 13"
