1.- Relevé et résumé des lettres, du 05.01.1906 au 27.12.1911.
2.- Lettres de 1906 :
P. ACKER (03.01, 13, 15, 18, 22.02, 02, 15.03, 14, 22, 25.04, 02, 06, 07, (2), 21.05, 28.06, sans date, 05.07, 24.08, 01, 04 (2), 11 (2), 14.09, 03, 12, 19.10, 02 (2), 10, 15, 19, 20, 26.11, 07, 13, 30.12), P. VOGT (27.03, 13, 19.05, sans date), P. HARST (20.03), P. KUENTZ (21.03), Fr GOTHARDUS (24.05), P. SESTER (19.06), P. HAMMINGER (28.06), Mgr LEROY (12.10), Fr WENZESLAUS (19.10), Fr X (22.10), Fr SYLVESTRE (01.11).
3.- 1907 : P. ACKER (07, 16, 29.01, 10, 14, 21, 23.02, 12, 16.03, 24.04, 01, 09, 18.05, 04, 12, 14, 29.06, 16, 19.07, 14, 17.08, 05, 17, 18.09, 01, 09.10, 04, 10, 12.11, 05, 11, 27, 30.12), P. CLAUSS (12.03, 17.09), P. X (04.06), Prélat HESPERS (22.07), P. HAMMINGER (14.08), Fr ALPHONSE (07.10).
4.- 1908 : P. ACKER (18.01, 06, 08.02, 04, 12, 28, 29.03, 19.04, 03, 11, 26.05, 09, 15, 16, 17, 19.06, 16, 25 (2), 29.07, 04, 15.08, 07, 08, 28, 29.09, 05.10, 14, 21.11, 12, 22.12), P. KARST (02.02, 09.04, 28.11), P. STREICHER (11.05), P. CLAUSS (24.11).
5.- 1909 : P. ACKER (07, 22.01, 19, 27.02, 02, 09, 26.03, 05, 18.04, 28.05, 01, 05, 19, 24.06, 06, 17, 22.07, 11, 12, 26.08, 08, 18, 22.09, 05, 14.10, 20.11, 05, 08, 15, 28.12), extrait du conseil (20.01), P. SCHLEWECK (04.02), P. JOLLY (mars), rapport en vue de construction (sans date).
6.- 1910 : P. ACKER (03, 10, 20, 26.01, 01, 05, 19 (2), 25.02, 17, 27.03, 18.04, 11, 19, 25, 27.05, 08, 15, 28.06, 26, 29.07, 01, 16.08 (2), 02, 21, 23, 24, 30.09, 14, 19, 20, 22, 23, 26, 30.10, 05, 10, 14, 16, 19.11, 10, 11, 15, 18.12), conseil provincial du 11.05, du 15.11, P. CLAUSS (20.05, 16.11), conseil du 03.12 et liste de professions (08.12).
7.- 1911 : P. ACKER (14, 16, 23.01 (2), 14, 20, 23, 25.02, 01, 12, 29.03, 03, 25.04, 12, 13, 28.05 (2), 04, 13.06, 18, 25.07, 03, 12, 16.08, 09, 17, 25.10, 03, 15.11, 11, 16, 20, 27.12), P. SESTER (02, 04.05), P. ALBRECHT (16.05).
8.- Correspondance avec la procure (1907-1911) :
P. CLAUSS (22.12.1907, 10.11.1908, 12.01, 10.04, 30.06, 24.08, 19.10.1909, 16.11.1910), P. ACKER (26.01.1911).
Extrait du conseil pour la construction d'une basse-cour + devis (25.01).
P. FRANK (23.03.1910), P. KLERLEIN (01.06.1910), P. ZIELENBACH (06.01.1911).

1.- Résumé de la correspondance, du 15.01.1912 au 15.12.1920.
2.- 1912 : P. ACKER (16 (2), , 20.01, 14, 27.02, , 09, 22, 26.03, 08, 22.04, 03, 11.05, 02, 13, 19, 25, 26.06 (2), 06, 08.07, 29.08, 27.09, 03, 12.10), extrait du conseil provincial du 19.05, P. MALTER (O.S.B., 11.06), P. KEMPF (25.06), demande pour une construction (24.09).
3.- 1913 : P. ACKER (18, 31.01, 07, 12, 23, 26.02, 02, 06.03, 12.04, 24.05, 05, 10.06 + notes d'examen des Pères, 12, 23, 25.06, 10, 13, 16, 23, 25.07, 04, 25.08, 03, 11, 20.09, 07, 14, 27, 29.10, 06, 14, 16, 21.11, 02.12), P. SESTER (22.01).
4.- 1914 : P. ACKER (08, 15, 16, 17, 24.01, 04, 08.02, 02, 28.03, 01, 02, 16, 21, 29.04, 12, 15, 23, 29.05, 23.06, 13, 17.07, 22.08, 20, 28.09, 05, 19.10, 25.11, 14, 2 du 26.12), P. KLERLEIN (22.01), lettre à l'évêque (27.03), P. CLAUSS (almanachs, 22.04), conseil du 22.04, P. ZIELENBACH (20, 28.09, 18.12).
5.- 1915 : P. ACKER (17, 21.01, 02.03, 01.05, 03, 12.07, 01, 12, 17.10, 09, 15.11, 03, 21, 28.12), P. ZIELENBACH (24.04, 14.05), P. SEBIRE (24.06), P. DORING (sans date, 16.07).
6.- 1916 : P. BRÜNING (02.01), P. ACKER (15.01, 08.02, 09, 17.04, 10.05, 12, 21.07, 10, 26.09, 04.10, 10, 25.11, 30.12), P. ZIELENBACH (sans date, 14.12).
7.- 1917 : P. ACKER (03.02, 08, 21, 24, 28.03, 13, 25.04, 20.05, 27.06, 05, 10, 26.08, 15, 28.09), P. ZIELENBACH (05.05, 15.09).
8.- 1918 : P. ACKER (14.03, 15, 19.04, 13, 25.05, 16.07, 03.10, 04, 14, 17, 26.11, 14, 23, 27.12).
9.- 1919 : P. ACKER (14, 23.01), P. KLERLEIN (25.02, 31.03, 30.04, 22.05, 08, 20.06, juin, 04, 11, 20.07, 03, 22.11, 22.12), P. CLAUSS (11.08).
10.- 1920 : P. KLERLEIN (02, 04, 13, 15, 23.01, 13, 17 (2), 20, 25.02, 02, 09.03 (2), 03, 14.04, 10, 16, 23, 31.05, 13, 26.06, 10.07, 29.09, 23.10, 03, 26.11, 03, 15, 30.12), P. ACKER (20.02).

11. Correspondance avec la procure (1913-1920) :
    P. CLAUSS (20.03.1913), P. ZIELENBACH (01, 08.02, 15.03.1915), P. SUTTER (24.03.1916, 16.01, 16, 25.04, 03.08.1917, 28.01.1919), P. DECAILLET (Fribourg, 25.01, 12.02, 06.03, 12.04, 24.05, 26.06.1917), P. ACKER (15.04), P. GEORGLER (12.02.1920), P. KLERLEIN (14.06.1920).

• Sommaire des lettres de 1894 et 1895. Retour en Allemagne.
• 1894 :
  Cardinal KAPP (05.01), P. ACKER (08, 09, 11, 23, 28, 31.01, 10, 21.02, 07, 14, 24.03, 02, 17.04, 11, 13, 17.07, 04, 19, 22, 24.10 (2), 09, 21.11, 17, 30, 31.12), copie de lettre (12.01), M. WOLF (18, 29.03), P. KRAEMER (29.03, 10, 13, 30.07 (2), 03, 04.08), P. GRIZARD (11, 16.07), Prince d'ARENBERG (11.07), Provincial des O.S.F. (28.07), P. OTT (31.07, 2 du 21.08), P. SCHWAB (02.08 + traduction), P. HUVETYS (Paris, 05.08), P. HUBERT (12.08), P. BARILLEC (25.08 + note du P. ACKER), P. ZIELENBACH (07.09).
• 1895 :
  P. ACKER (08, 24.01, 10, 16, 28.02, 01, 06, 12, 19, 30.03 Knechtsteden, 05, 07, 11, 14 (2), 15, 19, 26.04, 10, 13, 17-18.05 Knechtsteden, 23, 24, 28, 30.05, 05, 06, 13, 23, 30.06, 03, 12, 20, 30.07, 02, 09, 10, 13.08, 05, 20.09, 03, 06, 09, 24 (2), 30.10 (2), 15, 17.11, 12 (2), 213, 28.12), abbé RENTZ (18.05, 10 (2), 14.07), observations sur l'affaire de Cologne juin, P. GRIZARD (08.07), extrait d'un journal sur la maison de Knechtsteden 11.07 , M. SIMONIS (31.07), abbé HILZ (08.11).

• Sommaire de la correspondance de 1898 et 1899.
• Lettres de 1898 :
  P. ACKER (09 (2), 20, 31.01, 03, 11 (2), 18, 25.02, 06.03, 04, 15.04 (2), 03.05, 01, 18, 20, 27.06 (2), 05, 13, 18 (2), 24, 28, 29.07, 05, 16.08, 09, 22, 24, 25.09, 01, 07, 10, 21.10, 04, 18, 25.11, 08, 21, 29, 31.12), M. MÜLLER (07.10).
• Lettres de 1899 : (maison en Alsace, Saverne)
  P. ACKER (05, 07, 12, 18, 30.01 (2), 02, 06, 21, 24, 26.02, 06, 22.03, 08, 14, 24, 28, 30.04, 04, 05 (2), 09, 18.05, 02, 09, 14, 15 (2), 19.06, 16, 24, 31.07, 08, 18, 24, 30.08, 11, 21, 22, 25, 26, 29, 30.09, 10, 14.10, 03, 14, 20, 25.11, 08, 09, 20, 27.12), M. CIESLA (sans date), P. SCHLEWECK (14.10).
• Divers (en 1899-1900) :
• Répartition des enseignants au petit scolasticat (heures).
• Programme des études au petit scolasticat,
• Note sur les gymnases (écoles) autour de Knechtsteden : statistiques.
• Extrait de journal "Aus Westdeutschland" (Düsseldorf, Köln, statistiques)
• Lois concernant le service militaire (1890-1896), exemption accordée à Knechtsteden. Extrait de journal : "Die Zöglinge der Missionsanstalten und die Militärpflicht".
• "Aufruf zu Gunsten des Missionshauses Knechtsteden" (appel en faveur de la maison spiritaine, par l'archevêque de Cologne, 28.03.1900).
• Article du P. Reimund HAAS, dans "Zeitschrift für Missionswissenschaft und Religionswissenschaft, 78e année, 3e cahier : "Zur Erschliessung missionsgeschichtlicher und ethnologischer Quellen der deutschen Spiritaner" (sur l'utilisation des sources archivistiques spiritaines), 1994.

• Sommaire de la correspondance (1900-1901) :
• Lettres de 1900 : (installation à Saverne, maison de la famille LIBERMANN)
  a) P. ACKER (06, 17, 23, 31.01, 01, 06.02, 01, 09, 18, 21, 22.03, 03.04, 15, 26.05, 09, 14, 21.06, 07, 21, 23, 24, 29, 30.07, 11.08, 08, 12, 25.09, 03, 04, 06, 09, 11, 14, 16, 22.10, 12.11), Fr CASIMIRO (LÜLSDORF, 30.07 + note du P. ACKER), M. VOGEL (08.09 + note du P. ACKER), P. SCHLEWECK (05.01, 29.03, 20.10, 10.11), P. NAEGEL (28.03, 23.06).
  b) P. LORBER, de Saverne (05, 06, 30.01, 20.02, 14, 21, 24, 28.03, 01.04, 31.05, 14.06, 27.08, 04, 20.09, 22.11), abbé SIMONIS (02.03), P. SCHNEIDER (20.11).
• Lettres de 1901 :
  P. ACKER (02, 15.01, 10, 17, 20.02, 03.03, 22, 31.05, 18, 28.06, 09, 25.07, 09.08 (2), 11, 28.09, 04, 14, 17, 20.10, 03, 08, 14, 25.11, 08, 13, 15, 21, 30.12), P. LORBER (10.03), curé de Behlenheim (04.09), P. SCHWAB (07.12).

• Lettres de 1930 :
  P. HOFFMANN (11, 12 (2), 16, 22, 23, 25.01, 04, 06, 10, 16 (2), 21 (2), 25.02 (2), 01, 08 (2), 10, 14, 19.03, 04, 09, 16, 22, 25.04, 04, 05, 09, 10 (2), 11 (2), 19 (2), 28, 31.05, 07, 10, 21 (2), 23, 24, 30.06, 07, 13, 15 (2), 18, 21, 31.07, 06, 19.08, 11, 26, 28.09, 06, 09, 28, 31.10, 11, 20, 22, 29.11, 04, 08, 11, 13, 15 (2), 16, 20.12), P. STRERATH (07.04, 24.07, 23.12), Fr PATROCLE (23.07), les scolastiques de Knechtsteden et le P. DÖRING (24.07, 23.12).
• 1931 :
  P. HOFFMANN (17, 21, 23, 24, 28.01, 23.02, 02, 11, 12, 13, 18, 24, 25.03, 01, 02 (2), 12-13, 24.04, 04, 10, 16, 17, 26, 27.05, 03 (3), 04 + image, 08, 11, 26, 30.06 (2), 02, 20 (2), 22, 27.07, 31.08 (2), 12, 16 (2), 19, 24.09, 07, 28.10, 26, 29.11, 01, 03, 05, 08, 14, 20, 21.12), P. RITTER (22.01, 03.02), P. ENGEL (23.01), Fr TOBIAS (31.05), P. COFFEY (13.06), Fr PATROCLE (23.07), P. STRERATH (24.07), scolastiques et P. DÖRING (23.07), Fr VALENTIN (09.12).
• 1932 :
  P. HOFFMANN (22 (2), 26, 29, 30.01, 24, 26.02, 11, 22, 25, 31.03, 05, 10, 20, 21, 23.04, 10.05, 06, 14, 17.06, 06, 16, 24.07, 02, 10, 14, 27.08, 08.09, 03, 09.10, 04, 11.11, 03, 09, 15 (2), 18.12) P. ENGEL (11.04), P. WINGENDORF (18.05), P. STRERATH (10.06), Fr Edmund SCHÄFFER (14.12), les novices de Heimbach (20.12), P. STEINBACH (21.12).
• 1933 :
  P. STRERATH (02.01, 24.07), P. HOFFMANN (18, 26 (2), 28.02, 09.03, 12.04, 22 (2), 24.05, 06, 08, 21, 27.06, 13, 17, 31.07, 27.08, 15.09, 04.11, 11, 14, 17, 29.12), Fr PATROCLE (23.07), les scolastiques de Knechtsteden et le P. DÖRING (22.07), P. DÖRING (03.10), les novices de Heimbach et le P. STEINBACH (22.12).

• Sommaire de la correspondance de 1896 et 1897.
• 1896 :
  P. ACKER (01, 02, 03, 07, 08.01 personnel, 18, 30.01, 04, 21, 29.02, 01, 08, 13, 18, 23.04, 08.05 + note au sujet de la perte de la nationalité allemande, 14, 22.06, 02, 08, 16, 24, 27.07 (2), 10, 19, 23, 25, 28.08, 09, 15, 22, 25.09, 02, 12.10, 07, 28.11, 03, 04, 07, 10, 18.12), M. KREUTZWALD (22.08).
• 1897 :
  P. ACKER (14, 18, 24.01, 02, 05, 12, 26.02, 09, 15, 24, 29.03, 08, 14, 18, 20.04, 01, 11, 18, 22, 26, 30.05 (2), 02, 18 (2), 27.06, 01, 07, 11, 12, 30.07 (2), 09, 16, 19.08, 07, 21.09, 02, 12 (2), 17, 20.10 (2), 19, 20, 29.11, 10, 31.12), M. HILZ (03.02), P. CORBET (25.04).

1. Correspondance avec la Procure générale (1896-1906)
   • 1896 : Lettres du P. ACKER (04.11).
   • 1897 : P. ACKER (12.08).
   • 1898 : P. ACKER (20, 31.01, 03, 11.02, 10.05, 17.06, 24.07, 04.08, 09, 12, 22.09, 22.10, 20.12), P. HAAS (27.06).
   • 1899 : P. ACKER (18, 30.01, 14.02 (2), 12, 29.04, 18, 20.05, 19.06, 07.07, 21, 30.09, 17.10).
   • 1900 : supérieur général (29.04), P. ACKER (28.07, 19, 24.10, 12.11, 17, 22.12)
   • 1901 : P. ACKER (02.01, 19.02, 11.03, 01.04, 03, 31.05, 10.06).
   • 1902 : P. ACKER (14, 19.01, 21.02, 01, 17.04, 10, 16, 19.06, 24.07, 05.08, 06, 22.11), avis bancaire (06.08).
   • 1903 : P. ACKER (01.01, mars, 30.07, 27.10, 09.12), avis (13.01), P. VOGT (28.05), P. MUCKER (26.05), P. LORBER (04, 10, 13.11, 29.12), Fr PATROCLE (13.12).
   • 1904 : P. DESMARQUET (03.02), P. FAUGERE (05.02), P. ACKER (30.07, 20.08, 16.10, 15.11, 26.12), P. VOGT (19.12, sans date).
   • 1905 : P. VOGT (06.01, 08.02, 29.04, 25.05, 03.06, 18.10, 19, 29.12), P. ACKER (21, 30.01), P. LORBER (13, 20, 30.03, 06.04, 17.05, 21, 22.07, 26.09, 13.10), P. KUENTZ (12, 24.09).
   • 1906 : P. VOGT (11.01, 22.02, 06.03, 07, 19, 23.05, sans date), P. LORBER (28.02, 09, 23.03, 04.04), P. GERRER (09.03), 2 avis (02.04), P. ACKER (16.05, 20.06, 30.08), Mgr LEROY (16.05), P. CLAUSS (12.10, 13, 14, 21.11).
2. P. LORBER (Saverne) : note (admissions, personnel...), lettres (04.06, 21.07, 01, 28.10, 21.11, 01.12.1901, 08.01.1902), abbé SIMONIS (27, 28.10.1901).
3. Lettres du P. ACKER en 1902 (06, 09, 14, 19, 24, 31.01, 12 (2), 21, 28.02, 03.03, 01, 02, 14 (2), 28.04, 03, 10, 14, 20, 25, 26.05, 16, 18, 22.06, 20, 24.07, 04, 14, 28, 29, 30.08 (2), 02, 10, 17, 19.09, 02, 09, 13, 26, 27.10, 09, 18, 20 (2), 30.11), Fr PATROCLE (15.05), P. SESTER (06.06).

• Lettres de 1921 :
  P. KLERLEIN (07, 16, 20.01, 11.02, 12.03, 02, 11, 26.04, 10, 13, 21.05, 09.06, sans date, 13.08, 12, 21, 29.09, 02, 09.11, 01, 03, 17, 19, 31.12), abbé MARRIQUE (18.07 et réponse).
• 1922 :
  P. KLERLEIN (13.01, 06, 10, 20, 24.02, 22.03, 23.04, 08, 12.05, 19.06, 22, 24.07, 11, 26.09, 03.10 + séance du conseil provincial, 06.10 (2), 20, 24.10, 04, 27.11, 01, 14.12), P. LAMBERTY (21.10).
• 1923 :
  P. KLERLEIN (03, 17, 22, 29.01, 26.02, 07, 24.03, 03, 12, 19, 28.04, 12, 20, 22.05, 07, 26.06, 05, 12, 16, 24.07, 06.08, 09, 19, 29.10, 12.11, 10, 20.12), P. HOFFMANN (30.04).
• 1924 :
  P. KLERLEIN (03, 18, 20.01, 11, 19, 26.02, 04, 11, 17, 24.03, 10, 13, 30.04), P. HOFFMANN (02, 08.01, 05, 14, 17, 28.05, 25.06, 04, 09, 25, 30.07, 08.08, 10, 19.09, 04, 14, 25, 26 (2), 31.10, 08.11, 01, 09.12).
• 1925 :
  P. HOFFMANN (10, 16, 21.02, , 10, 23, 31.03, 24, 28, 30.04, 08, 16, 26.05, 09.06, 16, 31.07, 04, 10, 11, 24, 26.08, 03, 17.09, 03, 09.10, 02 (2), 03, 11, 14, 26.11, 08, 22, 30.12).

• Lettres de 1926 :
  P. HOFFMANN (15, 28, 29.01, 08 (2), 13.02, 09.03, 12, 26, 30.04, 07, 18.05 (2), 10, 25.06, 02, 23.07, 07, 23, 28, 30.08, 13, 16, 18.09, 03, 07, 18, 26.10, 18, 23 (3), 25, 29.11, 13, 21, 24, 28 (2), 31.12), P. SCHIBLER (02.05), P. RITTER (sans date, 23.10, 09.11), P. WILHELM (30.12), P. WEBER (31.12), P. SOUL (18.11)
• 1927 :
  P. HOFFMANN (02 (2), 04, 11,12, 19, 22.01, 09, 13, 14, 16, 17, 22, 25.02, 04, 07, 15, 18, 19 (2), 31.03, 04, 07, 14, 15, 24.04, 07, 11, 18, 21 (2), 28 (2), 31.05, 12, 16, 17, 23, 24, 30.06 (2), 03, 08, 13, 21, 25, 27, 28.07, 04, 13, 17.08, 02, 23.09, 13, 14, 15, 20 (2), 27.10, 05, 10 (2), 26.11 (2), 08, 09, 16, 21, 26, 28, 29.12), P. HERTING (12.02, 23.03, 07.04), P. STRERATH (24.03, 15.10, 25.10 (2), 21.12), P. RITTER (27.03, 22.04, 25.05, 26.07), P. JAECKEL (13, 29.06), P. WEBER (25.06 + note Mgr LE HUNSEC, 24.07, 16.12), Fr ABIAS (13, 27.07), d'Allex (15.10), P. ROGGENDORF (19.12).
• 1928 :
  P. HOFFMANN (04, 10 (2), 11, 12, 14, 17(2), 19, 21, 28.01, 05, 09, 18, 24.02, 02, 15, 18, 28, 29.03, sans date, 03 (2), 05, 09, 19, 30.04, 02, 03, 04 (2), 15, 21, 22, 31.05, 02, 06, 07, 11, 23, 29.06, 04, 05 (2), 08, 11, 15, 17, 21, 24, 25, 28, 30.07, 02 (2), 16, 22.08, 06, 11 (2), 27.09, 03, 04, 08, 27.10, 02, 18.11, 08, 13, 15 (2), 16, 17, 20.12), P. JAECKEL (10.01), P. HERTING (21.01), X (05.04), P. POHLEN (23.05), P. KLEIN (16.06), Fr REMBERT (10.07), Fr PATROCLE (23.04), P. STRERATH (24.07, 24.09), scolastiques et P. HERTING (24.07), Dr B. (16-18.08), G. SCHREINER (08.09), scolastiques de Winterberg (23.08), note de Mgr LE HUNSEC (avril?), conseil provincial du 29.10.
• 1929 :
  P. STRERATH (04.01, 30.04, 24.07), P. HOFFMANN (08 (2), 09, 12 (3), 16, 19 (2), 22, 30.01, 02 (2), 06, 11, 12, 15 (2), 16 (3), 18, 23 (2), 26.02, 07 (2), 11, 28.03, 13, 15, 20, 24, 26, 29.04, 07, 13, 28.05, 01 (2), 06, 08 (2), 09, 11, 13 (2), 23.06, 05, 16, 22, 29.07, 05, 18, 29.08, 04, 13.09, 01, 10, 12, 22, 24.10, 21, 22, 27, 29.11, 01, 02, 16, 17, 2 du 21.12), P. POHLEN (14.01), P. HERTING (25.04), P. ENGEL (09.05), Fr PATROCLE (23.07), P. RITTER (26.08), P. WEBER (24.10), P. LEHLEITER (24.10.10.11), note de Mgr LE HUNSEC (11.12).