| 1914 | 1915 | 1916 | 1917 | 1918 |
|---|
| Brigade. | Regiment. | Brigade. | Regiment. | Brigade. | Regiment. | Brigade. | Regiment. | Brigade. | Regiment. |
|---|
| Infantry. | 41 Res. | 80 Res. | 41 Res. | 80 Res. | 41 Res. | 80 Res. | 41 Res. | 80 Res. | 41 Res. | 80 Res. |
| | | 87 Res. | | 87 Res. | | 87 Res. | | 87 Res. | | 87 Res. |
| | 42 Res. | 81 Res. | 42 Res. | 81 Res. | 42 Res. | 81 Res. | | 88 Res. | | (?). |
| | | 88 Res. | | 88 Res. | | 88 Res. | | | | |
| Cavalry. | 7 Res. Drag. Rgt. (3 Sqns.). | 7 Res. Drag. Rgt. | 7 Res. Drag. Rgt. | 3 Sqn. 4 Res. Drag. Rgt. | 3 Sqn. 4 Res. Drag. Rgt. |
| | | | | 1 Sqn. 7 Res. Drag. Rgt. | |
| Artillery. | 21 Res. F. A. Rgt. (6 Btries.). | 21 Res. F. A. Rgt. | 21 Res. F. A. Rgt. (9 Btries.). | Art. Command: | 126 Art. Command: |
| | | | | 21 Res. F. A. Rgt. (9 Btries.). | 21 Res. F. A. Rgt. |
| | | | | | 136 Ft. A. Btn. |
| | | | | | 808 Light Am. Col. |
| | | | | | 1286 Light Am. Col. |
| | | | | | 1350 Light Am. Col. |
| Engineers and Liaisons. | 4 Field Co. 2 Pion. Btn. No. 11. | 4 and 5 Field Cos. 2 Pion. Btn. No. 11. | 4 and 5 Field Cos. 2 Pion. Btn. No. 11. | (321) Pion. Btn.: | 11 Pion. Btn.: |
| | | 21 Res. Pont. Engs. | 221 T. M. Co. | 4 Co. 11 Pions. | 4 Co. 11 Pions. |
| | | 21 Res. Tel. Detch. | 21 Pont. Engs. | 5 Co. 11 Pions. | 5 Co. 11 Pions. |
| | | | 21 Tel. Detch. | 221 T. M. Co. | 221 T. M. Co. |
| | | | | 421 Tel. Detch. | 27 Searchlight Section. |
| | | | | | 421 Signal Command: |
| | | | | | 421 Tel. Detch. |
| | | | | | 129 Wireless Detch. |
| Medical and Veterinary. | | | | 517 Ambulance Co. | 517 Ambulance Co. |
| | | | | 51 Res. Field Hospital. | 51 Res. Field Hospital. |
| | | | | 52 Res. Field Hospital. | 69 Res. Field Hospital. |
| | | | | Vet. Hospital. | 421 Vet. Hospital. |
| Transports. | | | | 749 M. T. Col. | 719 M. T. Col. |
| Attached. | | | 44 Anti-aircraft Section. | | 21 Bav. Ft. A. Btn. (Staff, 1 and 3 Btries.). |
| | | | | | 1 Ft. A. Rgt. (Staff, 5 and 6 Btries.). |
| | | | | | 821 Light Am. Col. |
| | | | | | 90 Artillery Observation Section. (Flash Spotters.) |
| | | | | | 103 Sound Ranging Detch. |
| | | | | | 202 Balloon Sqn. |
| | | | | | 208 Reconnaissance Flight. |
| | | | | | 237 Carrier Pigeon Loft. |
| | | | | | 364 Carrier Pigeon Loft. |
| | | | | | Elements attached Aug. 24, 1918. |