| OrderNo | Title | Date | Link |
| Douglas 2, ff. 139-41 | USHER, Rev. Philip Charles Alexander, Warden of Liddon House | | Douglas/2/1-147/139-41 |
| Douglas 79, f. 169 | Photograph of Rev. Philip Charles Alexander USHER, Warden of Liddon House | 1941 | Douglas/79/169 |
| MS 2643 f. 120 | Usher (Philip Charles Alexander), Chaplain to the Bishop of Gloucester | | MSS/2615-2650/2643/120 |
| Douglas 45, ff. 280-3 | USHER, Rev. Philip Charles Alexander, Warden of Liddon House | | Douglas/45/3-335/280-3 |
| Douglas 55, ff. 76-8, 121-2 | USHER, Rev. Philip Charles Alexander, Warden of Liddon House | | Douglas/55/24-198/76-8, 121-2 |
| Douglas 51, ff. 119-27, 134-48 | USHER, Rev. Philip Charles Alexander, Warden of Liddon House | | Douglas/51/103-58 /119-27, 134-48 |
| Douglas 30, ff. 162-5, 167-8, 174 | USHER, Rev. Philip Charles Alexander, Warden of Liddon House | | Douglas/30/159-80/162-5, 167-8, 174 |
| Douglas 56, ff. 23-5 | USHER, Rev. Philip Charles Alexander, Warden of Liddon House | | Douglas/56/1-43/23-5 |
| Douglas 50, ff. 13-23 | USHER, Rev. Philip Charles Alexander, Warden of Liddon House | 1936 | Douglas/50/1-274/13-23 |
| Douglas 11, ff. 152, 164-6 | USHER, Rev. Philip Charles Alexander, Warden of Liddon House | | Douglas/11/137-63/152, 164-6 |
| Douglas 29, ff. 103-304 | USHER, Rev. Philip Charles Alexander, Warden of Liddon House | 1931 | Douglas/29/103-304 |
| Douglas 49, ff. 62-71 | USHER, Rev. Philip Charles Alexander, Warden of Liddon House | 1936 | Douglas/49/1-195/62-71 |
| Douglas 59, f. 85 | USHER, Rev. Philip Charles Alexander, Warden of Liddon House | | Douglas/59/1-253/85 |
| MS 2633 f. 250 | Usher (Philip Charles Alexander), Chaplain to the Bishop of Gloucester | | MSS/2615-2650/2633/250 |
| Douglas 44, f. 215 | USHER, Rev. Philip Charles Alexander, Warden of Liddon House | | Douglas/44/192-224/215 |
| Douglas 49, ff. 61-71 | USHER, Rev. Philip Charles Alexander, Warden of Liddon House | | Douglas/49/1-195/61-71 |
| Douglas 73, f. 191 | USHER, Rev. Philip Charles Alexander, Warden of Liddon House | 1940 | Douglas/73/104-208/191 |
| Douglas 90, f. 34 | USHER, Rev. Philip Charles Alexander, Warden of Liddon House | | Douglas/90/1-135/34 |
| Douglas 88, f. 335 | USHER, Rev. Philip Charles Alexander, Warden of Liddon House | 1930s | Douglas/88/314-400/335 |
| Douglas 23, ff. 12-52 | USHER, Rev. Philip Charles Alexander, Warden of Liddon House | | Douglas/23/12-52 |
| MS 2641 f. 113 | Usher (Philip Charles Alexander), Chaplain to the Bishop of Gloucester | | MSS/2615-2650/2641/113 |
| Douglas 73, f. 36 | USHER, Rev. Philip Charles Alexander, Warden of Liddon House | 1924 | Douglas/73/21-96/36 |
| Douglas 73, ff. 116-24, 130-69 | USHER, Rev. Philip Charles Alexander, Warden of Liddon House | | Douglas/73/104-208/116-24, 130-69 |
| Douglas 54, ff. 302-24 | Copy of the joint minutes of the conference signed by the seceretaries, V.G. Ispir and the Rev. Philip Usher. | | Douglas/54/302-24 |
| MS 2626 ff. 338, 347 | Usher (Philip Charles Alexander), Chaplain to the Bishop of Gloucester | | MSS/2615-2650/2626/338, 347 |
| MS 2641 f. 106 | Don (Alan Campbell), Dean of Westminster (1946) | 1935 | MSS/2615-2650/2641/106 |
| MS 2648 ff. 251, 255 | Usher (Philip Charles Alexander), Chaplain to the Bishop of Gloucester | | MSS/2615-2650/2648/251, 255 |
| Douglas 75, ff. 286-8 | USHER, Rev. Philip Charles Alexander, Warden of Liddon House | | Douglas/75/272-97/286-8 |
| Douglas 14, ff. 125-8 | USHER, Rev. Philip Charles Alexander, Warden of Liddon House | | Douglas/14/108-98/125-8 |
| Bell 201, ff. 33-6 | Correspondence with Philip Charles Alexander USHER, assistant chaplain, St. George's, Jerusalem. | 1925 | Bell/184-368/196-201/201/33-6 |
| Douglas 77, f. 37 | Photograph of representatives of the ORTHODOX church of ANTIOCH | 1925 | Douglas/77/1-54/37 |
| Douglas 77, f. 38 | Photograph of representatives of the ORTHODOX church of ANTIOCH | 1925 | Douglas/77/1-54/38 |
| Douglas 77, f. 36 | Photograph of representatives of the ORTHODOX church of ANTIOCH | 1925 | Douglas/77/1-54/36 |
| Douglas 78, f. 110 | Photograph | 1940 | Douglas/78/96-122/110 |
| Douglas 77, f. 13 | Photograph of the 2nd ANGLO-CATHOLIC PILGRIMAGE at Armenian Cathedral, Alexandria | 1925 | Douglas/77/1-54/13 |
| Douglas 77, ff. 1-54 | Photographs of the 2nd ANGLO-CATHOLIC PILGRIMAGE | 1925 | Douglas/77/1-54 |
| Fisher 90, ff. 309-11 | Rev. Philip Charles Alexander USHER, Assistant Secretary, Church of England Council on Foreign Relations | 1951 | Fisher/1-271/79-93/90/309-11 |
| Lang 147, ff. 357-9 | Future employment for Rev. Philip Charles Alexander USHER, Assistant General Secretary of the Church of England Council on Foreign Relations | 1936 | Lang/1-186/147/357-9 |
| Douglas 79, f. 60 | Photograph of British and Bulgarian clergy outside the cathedral of St. Alexander Nevsky in Sofia, Bulgaria | 1940 | Douglas/79/37-62/57-62/60 |
| Douglas 79, f. 155 | Photograph of the Old Catholic Church at St. Gertrude's Cathedral, Germany | 1939 | Douglas/79/154-6/155 |
| Douglas 14, ff. 31-33 | USHER, Rev. Philip Charles Alexander, Warden of Liddon House | 1924 | Douglas/14/1-107/31-33 |
| Douglas 56, ff. 271-2 | NUSSBAUM, Jean, Seventh Day Adventist; member of International Association Religious Liberty. | 1938 | Douglas/56/255-87/271-2 |
| Douglas 73, ff. 188-91 | USHER, Rev. Philip Charles Alexander, Warden of Liddon House | | Douglas/73/104-208/188-91 |
| MS 2646 f. 104 | Mack (William Henry Bradshaw), K.C.M.G. (1947) | 1933 | MSS/2615-2650/2646/1-121/104 |
| MS 2646 ff. 197-198v | Usher (Philip Charles Alexander), Chaplain to the Bishop of Gloucester | | MSS/2615-2650/2646/122-304/197-198v |
| MS 2650 ff. 62-4, 84-5 | Usher (Philip Charles Alexander), Chaplain to the Bishop of Gloucester | | MSS/2615-2650/2650/34-152/62-4, 84-5 |
| Douglas 78, f. 112 | Photographs | 1940 | Douglas/78/96-122/112 |
| Douglas 78, f. 111 | Photograph | 1940 | Douglas/78/96-122/111 |
| Douglas 79, f. 12 | Photograph of the Anglican Delegation in Bucharest, Romania | 1935 | Douglas/79/1-29/12 |
| CFR CFR 1 | The Council on Foreign Relations | 1933-1959 | CFR/1/3/1 |
| CFR CFR 45 | Students: Interchange of Students Committee: correspondence | 1935-1949 | CFR/1/3/45 |
| Douglas 29, ff. 6-7, 18-9, 29-30, 33-4, 40, 45-54 | USHER, Rev. Philip Charles Alexander, Warden of Liddon House | | Douglas/29/6-7, 18-9, 29-30, 33-4, 40, 45-54 |
| Douglas 78, f. 109 | Photograph | 1940 | Douglas/78/96-122/109 |
| PUMF | Philip Usher Memorial Fund | 1947-2000 | PUMF |
| CFR LRC 42/1 | Germany: General situation | 18 Nov 1937- 12 Dec 1938 | CFR/4/3/10/42-1 |
| Douglas 89, ff. 92, 308-10, 330-1, 345 | USHER, Rev. Philip Charles Alexander, Warden of Liddon House | 1930s | Douglas/89/92, 308-10, 330-1, 345 |
| Runcie/EG/1983/22 | Phillip Usher Memorial Fund (PUMF) | 1983 | Runcie/EG/1983/22 |
| Fisher 20, ff. 225-32 | Rev. Philip Charles Alexander USHER, Assistant Secretary, Church of England Council on Foreign Relations | 1946 | Fisher/1-271/11-22/20/225-32 |
| CFR OC 2/2 | Anglican Relations: Balkan Visits | 22 April 1939-26 December 1940 | CFR/5/3/1/2-2 |
| CFR OC 41 | General Orthodox Matters: General Papers On The Orthodox Churches | June 1937-September 1944 | CFR/5/3/4/41-1 |
| CFR OC 41 | General Orthodox Matters: General Papers On The Orthodox Churches | November 1942-August 1958 | CFR/5/3/4/41-2 |
| CFR OC 36/1 | Anglican Relations General: Wartime Contacts | October 1939-June 1944 | CFR/5/3/3/36-1 |
| CFR RC 211/2 | Relations With Roman Catholics In Individual Countries: Spain: Spanish Civil War: visit of the Revd Philip Usher and others. | 1937 | CFR/6/3/17/211-2 |
| CFR OC 112/2 | Individual Orthodox Churches: Cyprus: Archbishopric Of Cyprus | 1937-1939 | CFR/5/3/12/112-2 |
| CFR OC 126/1 | Individual Orthodox Churches: Greece: Church Affairs | 1933-1940 | CFR/5/3/17/126-1 |
| CFR OC 144/2 | Individual Orthodox Churches: Jerusalem: Patriarchate | 1932-1935 | CFR/5/3/19/144-2 |
| CFR OC 142/1 | Individual Orthodox Churches: Jerusalem: General Situation | 1937-1938 | CFR/5/3/19/142-1 |
| CFR OC 2/1 | Anglican Relations: Balkan Visits | 28 March 1935-20 March 1939 | CFR/5/3/1/2-1 |
| Davidson 207, ff.93-109 | JERUSALEM - Position of St. George's collegiate church | 1925 | Davidson/27-217/207/93-109 |
| Douglas 23 | Correspondence of J.A. Douglas | | Douglas/23 |
| Douglas 23, ff. 53-126 | USHER, Rev. Philip Charles Alexander, Warden of Liddon House | 1946-1949 | Douglas/23/53-126 |
| Douglas 51, ff. 153-5 | DOUGLAS, John Albert, Hon. Canon of Southwark (1924 ); Rector of St. Michael Paternoster Royal and honorary general secretary of the Council on Foreign Relations (1933) | 1940 | Douglas/51/103-58 /153-5 |
| Douglas 79, f. 61 | Photograph of British and Bulgarian clergy outside the cathedral of St. Alexander Nevsky in Sofia, Bulgaria | 1940 | Douglas/79/37-62/57-62/61 |
| CFR LRC 125 | Sweden: Anglican Relations | 27 Apr 1922-8 Dec 1959 | CFR/4/3/25/125 |
| CFR RC 239/1 | Relations With Roman Catholics In Individual Countries: Latin America: Anglican-Roman Catholic relations in Argentina, Bolivia, Brazil, Chile | 1936-1978 | CFR/6/3/28/239-1 |
| CFR RC 202/1 | Relations With Roman Catholics In Individual Countries: The Netherlands: General correspondence | 1937-1969 | CFR/6/3/11/202-1 |
| MS 2646 ff. 26, 62 | Peterson (Maurice Drummond), of the Foreign Office; K.C.M.G. (1938) | 1932-1933 | MSS/2615-2650/2646/1-121/26, 62 |
| MS 2648 f. 94 | Dunlop (David Colin), Chaplain in Baghdad; (1949) Dean of Lincoln | 1933 | MSS/2615-2650/2648/94 |
| MS 2650 ff. 275-339 | Miscellaneous papers | 1890-1942 | MSS/2615-2650/2650/275-339 |
| MS 2624 f. 66 | Usher (Philip Charles Alexander), Chaplain to the Bishop of Gloucester | | MSS/2615-2650/2624/66 |
| MS 2634 ff. 155-7 | Douglas (Canon John Albert), Hon. General Secretary to the Council on Foreign Relations | [1929] | MSS/2615-2650/2634/155-7 |
| MS 2234, ff.90-141 | 5. Papers concerning the Greek Orthodox Church. | 1890-1924 | MSS/2227-2237/2234/90-141 |