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2.5 x 3.5 inch nitrate negat …
NI98-313
Working in the field
[Harvey H. Nininger, Grant O
2.5 x 3.5 inch nitrate negat …
NI98-315
H.H. Nininger digging up a ' …
[Robert Nininger, Grant Oute
2.5 x 3.5 inch nitrate negat …
NI98-323
Unidentified workman using m …
[Harvey H. Nininger, Grant O
2.5 x 3.5 inch nitrate negat …
NI98-324
H.H. Nininger digging up a ' …
[Robert Nininger, Grant Oute
2.5 x 3.5 inch nitrate negat …
NI98-325
Bob using detector
[Harvey H. Nininger, Grant O
2.5 x 3.5 inch nitrate negat …
NI98-329
Bob Nininger using a metal d …
[Harvey H. Nininger, Grant O