DICTIONARIES
| N01.01 | GERMAN MILITARY DICTIONARY (War Dept. Tech. Manual TM 30-506), |
| N01.02 | PHILATELIC DICTIONARY, GERMAN-ENGLISH by E. Heide |
| N01.03 | GERMAN STAMP COLOR NAMES MADE EASY by E Matheau. |
| N01.04 | ABC DER PHILATELIE by E. Krapp, 1st. Edition, 1949, (contains philatelic expressions and valuable data on old German States with cog wheel and ring cancellations). |
| N01.05 | GERMAN-ENGLISH PHILATELIC DICTIONARY, GPS, 1969, (Rev. Ed. 1979) |
| N01.06 | GERMAN-ENGLISH PHILATELIC DICTIONARY, GPS |
| N01.07 | GERMAN-ENGLISH PHILATELIC DICTIONARY, GPS |
| N01.08 | SCHWANEBERGER Farbenführer (Color Guide), 26th. Ed., Verlag Schwaneberger, Munich, 1968. |
| N01.08a | SCHWANEBERGER Farbenführer / Color-Guide, 22th edition, 1958, 9p. |
| N01.09 | Piral Farbenführer |
| N01.10 | Das Deutsche Wort by R. Pefran, 1933 |
| N01.11 | Philatelic Vocabulary in Five Languages. |
| N01.12 | German/English Philatelic Dictionary by GPS, 1992, 179p. |
| N01.13 | German/English Philatelic Dictionary by GPS, 2005, 298p. |
| N01.14 | Schwaneberger Farben Führer (Color Guide), 22nd edition, 1958. |
| N01.15 | Wörterbuch zur deutschen Postgeschichte, 1990, 109p. |
| N01.16 | Handwörterbuch des Postwesens, 1953, 827p. |
| N01.17 | Handwörterbuch des Postwesens, - 1. Nachtrag zur 2. Auflage, 1956, 196p. |
| N01.18 | Handbuch der abgekürzten Vorphilatelistischen Stempel, by H. Deninger, 1963, 116p |
| N01.19 | Handwörterbuch des Postwesen 1. Band A-F by H. Steinmetz, 1971. 736p. |
DICTIONARIES - CLIPPINGS
| N01.500CL | Kleine Farbenlehre für Philatelisten, clipping from Michel Rundschau, 6p. |