Title Genres Topics Date (Start) Date (End)
Lantern slide and photograph of an American Bittern sitting on a nest Lantern slides Photographs Birds--Nests Eggs--Incubation 1930-06-07 N/A
Lantern slide and photograph of an Eared Grebe nest Lantern slides Photographs Birds--Nests 1924-06-19 N/A
Lantern slide and photograph of an Eastern Meadowlark sitting on a nest Lantern slides Photographs Birds--Nests 1927-06-05 N/A
Lantern slide and photograph of hatched eggs at a Bobwhite Quail nest Lantern slides Photographs Birds--Eggs Birds--Nests 1925-09-22 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 Walter Rosene on a ladder attached to a tree Lantern slides Photographs Bird watchers Birds--Nests Ornithology--Methodology 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 of a Baltimore Oriole at a nest Lantern slides Birds--Nests N/A N/A
Lantern slide of a Black Tern sitting on a nest Lantern slides Birds--Nests N/A N/A
Lantern slide of a Canada Goose near a nest Lantern slides Birds--Nests N/A N/A
Lantern slide of a covered Pied-billed Grebe nest Lantern slides Birds--Nests 1930-05-30 N/A
Lantern slide of a Maryland Yellow Throat sitting in a nest Lantern slides Birds--Nests N/A N/A
Lantern slide of a Meadowlark at a nest Lantern slides Birds--Nests Icteridae | Blackbirds, Orioles, Meadowlarks, and allies N/A N/A
Lantern slide of a Meadowlark at a nest Lantern slides Birds--Nests Icteridae | Blackbirds, Orioles, Meadowlarks, and allies N/A N/A
Lantern slide of a Prairie Chicken sitting on a nest Lantern slides Birds--Nests N/A N/A
Lantern slide of a Sharp-tailed Grouse nest in grass Lantern slides Birds--Nests N/A N/A
Lantern slide of a Whip-poor-will sitting on a nest Lantern slides Birds--Nests N/A N/A
Lantern slide of an Avocet sitting on a nest Lantern slides Birds--Nests N/A N/A
Lantern slide of an Upland Plover at a nest Lantern slides Birds--Nests N/A N/A
Lantern slide of an Upland Plover sitting on a nest Lantern slides Birds--Nests N/A N/A
Lantern slide of an Upland Plover sitting on a nest Lantern slides Birds--Nests N/A N/A
Laura Spess Jackson letter to Thomas H. Kent regarding bird sightings, June 5, 1992 Correspondence Field notes Bird banding Bird watching Birds--Eggs Birds--Nests Birds--Infancy 1992-06-05 N/A
Lawrence A. Bjonerud letter to Frederic Leopold regarding a Mallard nest and identifying Wood Ducks, May 16, 1966 Correspondence Birds--Identification Birds--Nests Eggs--Incubation Ducklings 1966-05-16 N/A
Lee Searles letter to Thomas H. Kent regarding bird sightings in Greene County, Iowa, August 21, 1984 Correspondence Field notes Bird watching Birds--Nests Birds--Infancy 1984-08-21 N/A
Les Murray email to Jim Dinsmore regarding Harrier nests, June 29, 1999 Correspondence Field notes Bird watching Birds--Eggs Birds--Nests 1999-06-29 N/A