Rock Crystal Engraving 640 was featured in the 1932 Cambridge catalog supplement.

Rock Crystal Engraving 641 was featured in the 1932 Cambridge catalog supplement.

Rock Crystal Engraving 642 was featured in the 1932 Cambridge catalog supplement.

Rock Crystal Engravings 643 and 646 were featured in the 1932 Cambridge catalog supplement.

Rock Crystal Engraving 644 was featured in the 1932 Cambridge catalog supplement.

Rock Crystal Engraving 650 was featured in the 1932 Cambridge catalog supplement.

Rock Crystal Engraving 698 Achilles appeared in the 1933 Cambridge catalog supplement and was in production through the 30s and 40s. All of the items shown in this album were listed as available with the engraving even though many of the items don't show the actual engraving. The album also includes items added to production in the 1940s.

Rock Crystal Engraving 717 Cicero was introduced circa 1934 and continued in production through 1938. All of the items shown in this album were listed as available with the engraving even though many of the items don't show the actual engraving.

Rock Crystal Engraving 720 Adonis was introduced circa 1934 and continued in production throughout the 1930s and 1940s. All of the items shown in this album were listed as available with the engraving even though many of the items don't show the actual engraving. The album also includes items added to production in the 1940s.