This series contains the photographs (and corresponding negatives) that George J Miller took for research purposes during his travels. Most of the photographs were numbered and/or labeled by Miller and are divided by state or trip. The photographs in this series are related to the field notes in the Field Trips/Notes series. The size of the photographs is generally consistent at 3x4 inches. Unless otherwise noted all negatives are included. A few photographs are missing from the collection. Discrepancies are noted in the finding aid and in the collection.