Your search for "fontfolders" revealed the following:

8 Letterheads: The Howard Bond letterhead portfolio by eight contemporary designers

8 Letterheads: The Howard Bond letterhead portfolio by eight contemporary designers

A History of Type Design: Jan Tschichold, 1902–1974 (Berzona, Switzerland)

A History of Type Design: Jan Tschichold, 1902–1974 (Berzona, Switzerland)

A Symposium in Honor of Hans Rudolf Vaget

A Symposium in Honor of Hans Rudolf Vaget

Anthony Froshaug: Typography & texts / Documents of a life

Anthony Froshaug: Typography & texts / Documents of a life

Grundkurs Typographie, HfG Ulm, Otl Aicher (Hans G. Conrad)

Grundkurs Typographie, HfG Ulm, Otl Aicher (Hans G. Conrad)

Het Praktische Letterboek voor den Schilder

Het Praktische Letterboek voor den Schilder

John Gall: Recipe 020

John Gall: Recipe 020

John Gall: Untitled (no date)

John Gall: Untitled (no date)

Kenji Nakayama: 12/19/24

Kenji Nakayama: 12/19/24

Kenji Nakayama: 5/24/21

Kenji Nakayama: 5/24/21

Kenji Nakayama: 8/27/24

Kenji Nakayama: 8/27/24

Kenji Nakayama: 8/28/24 + 8/29/24

Kenji Nakayama: 8/28/24 + 8/29/24

Letterboek voor den teekenaar en ambachtsman

Letterboek voor den teekenaar en ambachtsman

Lettering in Architecture

Lettering in Architecture

Matthew Carter: a–z portfolio

Matthew Carter: a–z portfolio

Meta-Metafont

Meta-Metafont

Mohawk Graphics Collection: The Graphic Art of Paul Rand

Mohawk Graphics Collection: The Graphic Art of Paul Rand

Neue Schriftvorlagen zum Gebrauch [...] (Rudolf Koch)

Neue Schriftvorlagen zum Gebrauch [...] (Rudolf Koch)

Reiner Script

Reiner Script

Signwriter’s “Casual” (Ged Palmer)

Signwriter’s “Casual” (Ged Palmer)

Signwriter’s “Neuland” (Ged Palmer)

Signwriter’s “Neuland” (Ged Palmer)

The CR Typebook

The CR Typebook

Typografische Monatsblätter (4.1979; offprint)

Typografische Monatsblätter (4.1979; offprint)

Typographic Process, NR.1–NR.5 (Wolfgang Weingart)

Typographic Process, NR.1–NR.5 (Wolfgang Weingart)

[a FounderType specimen book from 2014 or 2015]

[a FounderType specimen book from 2014 or 2015]

[an alphabet by Karlgeorg Hoefer]

[an alphabet by Karlgeorg Hoefer]