Letterlocking: Brienne Postal Archive: The tiniest undelivered letter

Letterlocking Category: Fold + Adhesive

Letterlocking Category: Fold + Adhesive

DB-0633. Closed letter. Folded and sealed. Internal folding to be revealed.

Letterlocking Category: Fold + Adhesive

Letterlocking Category: Fold + Adhesive

DB-0561. Closed letter. Folded and sealed. Internal folding to be revealed.

Letterlocking: Open Edge Medley, 1690s-1920

Letterlocking: Brienne Postal Archive: Diagonal Rectangles

Letterlocking: Brienne Postal Archive: Corner Folds

Letterlocking: Brienne Postal Archive: Diagonal Rectangles

Letterlocking: Brienne Postal Archive: Chapel Fold

Letterlocking in the Brienne Postal Archive: Gold-flecked seal "Rectangle Inside"