| 1916 | 1917 | 1918 |
|---|
| Brigade. | Regiment. | Brigade. | Regiment. | Brigade. | Regiment. |
|---|
| Infantry. | 1 Res. Ers. | 41. | 1 Res. Ers. | 41. | 1 Res. Ers. | 41. |
| | | 60 Res. | | 60 Res. | | 60 Res. |
| | | 1 Res. Ers. | | 1 Res. Ers. | | 45. |
| Cavalry. | 1 Sqn. 2 Res. Uhlan Rgt. | 1 Sqn. 2 Res. Uhlan Rgt. | 5 Sqn. 8 Uhlan Rgt. |
| Artillery. | 273 F. A. Rgt. | Art. Command: | 221 Art. Command: |
| | | 273 F. A. Rgt. | 273 F. A. Rgt. |
| | | | 40 Ft. A. Btn. (Staff, and 1, 2, and 3 Btries.). |
| | | | 126 Light Am. Col. |
| | | | 1276 Light Am. Col. |
| | | | 1345 Light Am. Col. |
| Engineers and Liaisons. | | (221) Pion. Btn.: | (221) Pion. Btn.: |
| | | 2 Res. Co. 21 Pions. | 1 Res. Co. 25 Pions. |
| | | 1 Res. Co. 25 Pions. | 2 Res. Co. 21 Pions. |
| | | 431 T. M. Co. | 431 T. M. Co. |
| | | 221 Tel. Detch. | 200 Searchlight Section. |
| | | | 221 Signal Command: |
| | | | 221 Tel. Detch. |
| | | | 71 Wireless Detch. |
| Medical and Veterinary. | | 223 Ambulance Co. | 223 Ambulance Co. |
| | | 161 Field Hospital. | 161 Field Hospital. |
| | | Vet. Hospital. | 163 Field Hospital. |
| | | | 321 Vet. Hospital. |
| Transport. | | M. T. Col. | 631 M. T. Col. |
| Attached. | | | 7 Art. Observation Section. |
| | | | 82 Carrier Pigeon Loft. |
| | | | 21 M. G. S. S. Detch. |
| | | | 1 Btry. 39 Ft. A. Rgt. |
| | | | 2 Btry. 39 Ft. A. Rgt. |
| | | | 119 Balloon Sqn. |
| | | | 238 Reconnaissance Flight. |
| | | | Elements attached Sept. 29, 1918. |