Rock Crystal Engraving Moreno was introduced circa 1939 and production continued through most of the 1940s.

Rock Crystal Engraving Sunnybrook was introduced circa 1935 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.

Deluxe Crystal 500 Windsor was introduced to the Cambridge sales force August 26, 1939. It was a new potash glass that was a "fine grade of white glass with a slight metallic ring to it." Along with 600 Celestial, it was designed to replace imported Czecho glass. This line carried a unique line number 500. The items are listed under the primary Cambridge number with the 500 Windsor number listed in the supplemental information.

Deluxe Crystal 600 Celestial was introduced to the Cambridge sales force August 26, 1939. It was a new potash glass that was a "fine grade of white glass with a slight metallic ring to it." Along with 500 Windsor, it was designed to replace imported Czech glass. This line carried a unique line number 600. The items are listed under the primary Cambridge number with the 600 Celestial number listed in the supplemental information.

The dated source of the engravings and cuttings are noted in the supplemental information. Most engravings were introduced sometime prior to their appearance in catalogs.

There are currently no examples of the rock crystal engravings listed on items in this album.