Trench ... Washburn, O. M ... 1905
Trench 1, trench 3, trench 5, trench 5a, trench 7, trench 8, trench 10, trench 13, trench 14, trench 20 ... N/A ... Depicts the following; Plan; State ... N/A
Trench 7, Before filling ... Heermance, T. W ... Depicts the following; Plan; State ... N/A
Trench VIII ... N/A ... Depicts the following; Plan; State Tracing of dwg # 0089-22. See Dinsmoor NB 192#to locate trenches ... N/A