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Topic
- Black-crowned night heron 27
- Herons 27
- Birds--Nests 10
- Schoenoplectus pungens 5
- Birds--Eggs 2
Work Type
- glass plate negatives 27
Rights
- No Copyright - United States 27
Format
- image/tiff 27
Institution
- Oregon Historical Society 27
Taxon Class
- Aves 27
Order
- Pelecaniformes 27
Genus
- Nycticorax 27