Winch block ... Stillwell, R ... Depicts the following; Plan; Section; State ... N/A
Diazomata construction ... Stillwell, R ... Depicts the following; Section; State ... N/A
N/A ... Depicts the following; Plan; Field ... 1927
N/A ... Depicts the following; Plan; Field ... 1929
N/A ... Depicts the following; Plan; Field ... N/A