Trench(es) XII and XV ... Shelly, J. W. and Pensche ... Depicts the following; Plan; State ... N/A
Trench(es), foundation for rampart stairs ... Shelly, J. W. and Pensche ... Depicts the following; Plan; State ... N/A
Cornice ... Merrit, L. S ... Depicts the following; Detail; Field ... N/A
