Proctor Dyrethrin Discharge (Copfer Dam)

Perry Garvin, Proctor Dyrethrin Discharge (Copfer Dam)
paper, blue tape, ink, and graphite on watercolor paper 10 inches high x 7.5 inches wide

DDL544
Untitled
IIF226
JAF363
Surtap Observer (Copfer Dam)
TSZ198
BMD307
Entrance Boring Sav (Copfer Dam)
MNN222
IEI022
Of the Copfer Dam, Engineering Aspect #332D
YRE933

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