Title Genres Topics Date (Start) Date (End)
Lantern slide and photograph of mice found in Screech Owl nest Lantern slides Photographs Birds--Food 1933-05-10 N/A
Lantern slide and photograph of remains from a Duck Hawk kill Lantern slides Photographs Predation (Biology) 1930-03-30 N/A
Lantern slide and photograph of a Peregrine Falcon mounted specimen Lantern slides Photographs Birds--Collection and preservation Zoological specimens 1923-01-28 N/A
Lantern slide and photograph of a Burrowing Owl Lantern slides Photographs Bird watching 1928-06-26 N/A
Lantern slide and photograph of a Saw-whet Owl perching on a tree branch Lantern slides Photographs Bird watching 1934-02-11 N/A
Lantern slide and photograph of the contents found in a Great Horned Owl nest Lantern slides Photographs Birds--Food 1934-03-04 1934-03-13
Photograph of a young Red-tailed Hawk in a nest Photographs Birds--Infancy 1929-05-24 N/A
Photograph of an unidentified man standing next to a Red-tailed Hawk Photographs Bird watchers 1926-11-10 N/A
Photograph of eggs in a Cooper's Hawk nest Photographs Birds--Eggs 1932-05-01 N/A
Lantern slide and photograph of a Red-Tailed Hawk Lantern slides Photographs Bird watching 1926-11-10 N/A
Lantern slide of eggs in a Horned Owl nest Lantern slides Photographs Birds--Eggs N/A N/A
Lantern slide and photograph of Walter Rosene on an observation tower investigating a Great Horned Owl nest Lantern slides Photographs Bird watchers Birds--Nests Ornithology--Methodology 1932-05-01 N/A
Lantern slide and photograph of Otto D. Braker inspecting a Cooper's Hawk nest Lantern slides Photographs Bird watchers Birds--Nests 1932-05-01 N/A
Lantern slide and photograph of three young Barred Owls perching on a tree branch Lantern slides Photographs Birds--Infancy 1928-04-22 N/A
Lantern slide and photograph of Walter Rosene posing with owls Lantern slides Photographs Bird watchers Strigiformes | Owls 1929-04-28 N/A
Lantern slide and photograph of three young Screech Owls perching on a tree branch Lantern slides Photographs Birds--Infancy 1933-05-24 N/A
Lantern slide and photograph of three young Screech Owls perching on a tree branch Lantern slides Photographs Birds--Infancy 1933-05-24 N/A
Lantern slide and photograph of Walter Rosene posing with owls Lantern slides Photographs Bird watchers Strigiformes | Owls 1929-04-28 N/A
Lantern slide and photograph of mice found in Barred Owl nest Lantern slides Photographs Birds--Food Bird droppings 1929-04-13 N/A
Lantern slide and photograph of a Barred Owl nest in a dead tree trunk Lantern slides Photographs Birds--Nests 1928-03-19 N/A
Lantern slide and photograph of eggs in a Barred Owl nest Lantern slides Photographs Birds--Eggs 1928-03-30 N/A
Lantern slide and photograph of two young Barred Owls perching on a tree trunk Lantern slides Photographs Birds--Infancy 1928-05-06 N/A
Lantern slide and photograph of three young Barred Owls perching on a tree trunk Lantern slides Photographs Birds--Infancy 1928-04-28 N/A
Lantern slide and photograph of two young Barred Owls perching on a tree branch Lantern slides Photographs Birds--Infancy 1928-05-06 N/A
Lantern slide and photograph of three young Barred Owls perching on a tree trunk Lantern slides Photographs Birds--Infancy 1928-04-28 N/A