Supptin Excav Unit #22 (Copfer Dam)

Perry Garvin, Supptin Excav Unit #22 (Copfer Dam)
ink, graphite, and paper on watercolor paper 10 inches high x 7.5 inches wide

And or the Copfer Dam, Askance Element #17a
Entrance Boring Sav (Copfer Dam)
TIQ111
Of the Copfer Dam, Engineering Aspect #332D
ROA334
Servo Processing Stat (Copfer Dam)
IUE394
PSK417
TQW389
TAV888
Or of the Copfer Dam, Brothler Side, #1190
OEF939

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