This box was a gift to Marvin Sackner from his daughter Sara, and her family, on his 80th birthday. Each card reads "Happy 80th Birthday, Dad-Ta! May you live to be... 120. Love always! Sara Andy Zach Eli Albert." Every card is numbered 1-83, and the last card explains the rules of playing the game "120."

A Moire pattern is a secondary and visually evident superimposed pattern created when two usually transparent identical patterns on a surface (such as closely spaced grids or straight lines are overlaid while displaced or rotated a small amount from one another. -- Source of annotation: Marvin or Ruth Sackner.

A Moire pattern is a secondary and visually evident superimposed pattern created when two usually transparent identical patterns on a surface (such as closely spaced grids or straight lines are overlaid while displaced or rotated a small amount from one another. -- Source of annotation: Marvin or Ruth Sackner.

Albert Behar is the Sackners' grandson. This work is stored in the Albert Behar Archive box. -- Source of annotation: Marvin or Ruth Sackner.

The notations to the right of the image were inspired by Julius Nelson's book "Artyping (1939-1940), a book held bythe Sackner Archive. A composite image was produced of the black and red density gradients by merging the original typings in Photoshop. -- Source of annotation: Marvin or Ruth Sackner.

The notations to the right of the image were inspired by Julius Nelson's book "Artyping (1939-1940), a book held bythe Sackner Archive. -- Source of annotation: Marvin or Ruth Sackner.

The notations to the right of the image were inspired by Julius Nelson's book "Artyping (1939-1940), a book held bythe Sackner Archive. -- Source of annotation: Marvin or Ruth Sackner.