Old Crackley White Green Heart Beads - long strand

These nice old glass trade beads have a chalky, crackle white look (though they are very durable). They are referred to as 'green hearts', but the center or heart of the bead really doesn't look much different than the outside. The strand measures approx , there are approx 120 beads in total and each bead measures from 6-11mm in diameter. They are at least 50 years old, possibly over 100 years, but in very good condition.