Holdings from personal sources
- Otho W. Allen
- Carlos Andrade
- Otto Back
- Karl Beckmann
- Ric Berger
- Jacques Bol
- Rico Bulthuis
- Adolf Burkhardt
- Jorge Camacho
- Raimund Cech
- Paul Gottfried Christaller
- Ada Csiszár - Kálmán Kalocsay
- Albert Delling
- Fernando de Diego
- Matthias Ebner
- Helga Farukuoye
- Karl Gasperini
- Johann Geroldinger
- Antoinette Golay
- Adolf Halbedl
- Ferdinand Hartwich
- Nikolaus Hovorka
- Hans Jakob
- Karl August Janotta
- Andreas Juste
- Walter Klag
- Hugo Kraus
- Leopold Lackner
- Charles-Ange Laisant
- Heinrich Molenaar
- Walter Mudrak
- Engelbert Pigal
- Jan Pióro
- Claude Piron
- Josef Schamanek
- Joseph R. Scherer
- Johann Martin Schleyer
- Alois Schneider
- Manuel de Seabra
- Innokentij Seriŝev
- Ivan G. Ŝirjaev
- Max Talmey
- Giovanni Vangelista
- Federico Villareal
- Gertrud Weigelt
- Eugen Wüster
- Familie Zamenhof
Holdings from institutional sources
last update
8/3/2016