A Working-Party Schedule
1916–1917In January 1917 the 1st Canadian Division took over a fresh stretch of front south-west of Lens: the mining ground around Calonne and Maroc. There was no settled scheme of work yet, and this schedule is the brigade starting to build one: battalion commanders in the line are asked to name eight points “where they consider systematic work should be commenced,” with sapper supervision to be arranged with the 3rd Field Company, Robertson’s.
The table sets out the parties the support battalion is to find from the next morning: eighteen of them, mustering either at the “R.E. Dump, Calonne” or the “R.E. Billet, Maroc,” a few hundred yards apart. The work runs from carrying for the 255th Tunnelling Company and daily communication-trench clearing to the “Calonne Defences,” the “Maroc Defences,” and a 75-man wiring party on the support line between Edgeware and Trench 237. Robertson’s name is pencilled in the margin; the line for C.13, “Maroc Defences,” is ticked.
The two muster points are also what fixed the geography for this site: three 1917 diary references to “Calonne” had been linked to Calonne-Ricouart, a town some 20 km back, until this sheet placed the work squarely inside the brigade’s own front line.
| No. | Offrs. | N.C.O.s | O.R.s | Rendezvous | Time | Work |
|---|---|---|---|---|---|---|
| C.1 | — | 1 | 20 | School House, Calonne | 9 a.m. | Carrying party, 255 Tunn. Coy. |
| C.2 | — | 1 | 20 | do. | 6 p.m. | do. |
| C.3 | — | 1 | 20 | do. | 1 a.m. | do. |
| C.4 | — | 1 | 4 | R.E. Billet, Maroc | 8 a.m. | Cleaning out C.T.’s. Same men to be detailed every day. |
| C.5 | — | 1 | 4 | do. | 8 a.m. | do. |
| C.6 | — | 1 | 4 | do. | 8 a.m. | do. |
| C.7 | — | 1 | 4 | do. | 8 a.m. | do. |
| C.8 | — | 1 | 4 | R.E. Dump, Calonne | 8 a.m. | Cleaning out C.T.’s. Same men to be detailed daily. |
| C.9 | — | 1 | 4 | do. | 8 a.m. | do. |
| C.10 | — | 1 | 4 | do. | 8 a.m. | do. |
| C.11 | — | 1 | 4 | do. | 8 a.m. | do. |
| C.12 | 2 | 4 | 50 | R.E. Dump, Calonne | 8.30 a.m. | Calonne Defences |
| C.13 | 2 | 4 | 50 | R.E. Billet, Maroc | 8.30 a.m. | Maroc Defences (ticked) |
| C.14 | 1 | 4 | 75 | R.E. Dump, Calonne | 5.00 p.m. | Wiring support between Edgeware and Trench 237 |
| C.15 | — | 2 | 50 | R.E. Dump, Calonne | 5.15 p.m. | Carrying |
| C.16 | — | 2 | 50 | R.E. Billet, Maroc | 5.15 p.m. | Carrying |
| C.17 | 2 | 4 | 50 | R.E. Dump, Calonne | 5.30 p.m. | Work on the Reserve line |
| C.18 | 2 | 4 | 50 | R.E. Billet, Maroc | 5.30 p.m. | Work on the Reserve line |
The original is in the Treherne family collection: Robertson’s working copy, annotated in pencil.