HYT477

Perry Garvin, HYT477
ink, graphite, and paper on paper 6.8 inches high x 7.3 inches wide

Of the Copfer Dam, Engineering Aspect #332D
QEB338
Defractory Hedging Point (Copfer Dam)
Proctor Dyrethrin Discharge (Copfer Dam)
IDV638
HPA155
LTO913
OEF939
YRE933
TSZ198
VFO854
ASD838

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