The 1934 French publication L'Art du Tracé Rationnel de la Lettre is a vintage guide book on lettering chock full of interesting alphabets that have been an ongoing source of digital type revivals from the designs found within its pages.
Monthly Statement JNL is a squared slab serif design with some Art Deco flair; available in both regular and oblique versions.
This style of type evokes images of billheads, bank statements and other important documents of the era.