Cut 884 was introduced sometime before 1921.

Cut 4072 is one of several 4000 series cuttings introduced in 1921.

Cut 4074 is one of several 4000 series cuttings introduced in 1921.

Cut 4075 is one of several 4000 series cuttings introduced in 1921.

Cut 4077 is one of several 4000 series cuttings introduced in 1921.

Cut 4078 is one of several 4000 series cuttings introduced in 1921.

This album shows a variety of cuttings featured in the early 1920s including more examples of the 4000 series cuttings introduced in 1921.

Plate Etching 405 first appeared in an early 1920s Cambridge catalog although it was probably introduced earlier. It was also listed as Plate Etching #1 when combined with border etching 619 and Plate Etching 532 when combined with border etching 527.

Plate Etching 407 had been introduced by 1913 and was one of the featured etchings in an early 1920s catalog.