In short: A Just Beyond 1x1 is a card that is technically unnumbered, but due to printer limitations or intentional destruction of plates, only one confirmed copy has ever surfaced. It is a "1/1" without the stamp.
In widescreen, the character does not inhabit the center. They inhabit the left or right third. The negative space—the "beyond"—becomes a character itself. Filmmakers like Roger Deakins use the 2x1 ratio (UniFormat) to create . The viewer’s eyes must scan the horizon. The 1x1 frame can be viewed in a glance; the 2x1 frame requires a journey. Just Beyond 1x1