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2.5 x 3.75 inch nitrate nega …

NI98-227

Crew around loaded specimen

[Addie Nininger, Grant Outer

2.5 x 3.75 inch nitrate nega …

NI98-245

Harvey Nininger with meteori …

[Addie Nininger, Grant Outer

2.5 x 3.75 inch nitrate nega …

NI98-268

Harvey Nininger with specime …

[Addie Nininger, Grant Outer

2.5 x 3.75 inch nitrate nega …

NI98-304

H.H. Nininger holding small …

[Addie Nininger, Grant Outer

2.5 x 3.75 inch nitrate nega …

NI98-305

H.H. Nininger examining 2 sm …

[Addie Nininger, Grant Outer

2.5 x 3.75 inch nitrate nega …

NI98-308

H.H. Nininger examining frag …

[Addie Nininger, Grant Outer

2.5 x 3.75 inch nitrate nega …

NI98-441

Using a detector in the fiel …

[Addie Nininger, Grant Outer

2.5 x 3.75 inch nitrate nega …

NI98-179

HH with exhibited specimens

[Addie Nininger, Christine P