Defractory Hedging Point (Copfer Dam)

Perry Garvin, Defractory Hedging Point (Copfer Dam)
paper, blue painter's tape, ink, and graphite on watercolor paper 7.5 inches high x 10 inches wide

Supptin Excav Unit #22 (Copfer Dam)
GLM413
AHR929
Surtap Observer (Copfer Dam)
CTT121
KTT177
JIO722
And or the Copfer Dam, Askance Element #17a
Hennepin Acthal
Divisor Platform (Copfer Dam)
89HYT6
HOV268

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