Manual of Bird Study: A Description of Twenty-Five Local Birds With Study Outlines (Classic Reprint) Carr, William Henry Heftet / 2019 / Engelsk
Trailside Transformation: The Nature Trails and Trailside Museums at Bear Mountain, N. Y (Classic Reprint) Carr, William Henry Innbundet / 2018 / Engelsk
Trailside Family: Being an Account of Activities Along the Nature Trails and in the Trailside Museum, in the Palisades Interstate Park at Bear Mountain, New York (Classic Reprint) Carr, William Henry Innbundet / 2018 / Engelsk
Trailside Actions and Reactions: The Nature Trails and Trailside Museum at Bear Mountain, N. Y (Classic Reprint) Carr, William Henry Heftet / 2018 / Engelsk
Manual of Bird Study: A Description of Twenty-Five Local Birds With Study Outlines (Classic Reprint) Carr, William Henry Innbundet / 2019 / Engelsk
Trailside Actions and Reactions: The Nature Trails and Trailside Museum at Bear Mountain, N. Y (Classic Reprint) Carr, William Henry Innbundet / 2018 / Engelsk
Trailside Family: Being an Account of Activities Along the Nature Trails and in the Trailside Museum, in the Palisades Interstate Park at Bear Mountain, New York (Classic Reprint) Carr, William Henry Heftet / 2018 / Engelsk
To Accompany a Manual of Bird Study Issued by the American Museum of Natural History: Samples of Bird Plates Available for Color Work by Pupils in the New York City Schools (Classic Reprint) Carr, William Henry Heftet / 2019 / Engelsk
Birds of Bear Mountain Park: A Check-List (Classic Reprint) Carr, William Henry Heftet / 2018 / Engelsk
To Accompany a Manual of Bird Study Issued by the American Museum of Natural History: Samples of Bird Plates Available for Color Work by Pupils in the New York City Schools (Classic Reprint) Carr, William Henry Innbundet / 2019 / Engelsk
Blazing Nature's Trail: The Nature Trails and Trailside Museum at Bear Mountain, N. Y., 1929 (Classic Reprint) Carr, William Henry Innbundet / 2018 / Engelsk
Ten Years of Nature Trailing: The Nature Trails and Trailside Museums at Bear Mountain, N. Y. (In Two Parts) (Classic Reprint) Carr, William Henry Heftet / 2018 / Engelsk
Blazing Nature's Trail: The Nature Trails and Trailside Museum at Bear Mountain, N. Y., 1929 (Classic Reprint) Carr, William Henry Heftet / 2018 / Engelsk
Trailside Transformation: The Nature Trails and Trailside Museums at Bear Mountain, N. Y (Classic Reprint) Carr, William Henry Heftet / 2018 / Engelsk
Part I, Trailside Conversations; Part II, Report for 1929: The Nature Trails and Trailside Museum at Bear Mountain, 1929 (Classic Reprint) Carr, William Henry Heftet / 2018 / Engelsk
Part I, Trailside Conversations; Part II, Report for 1929: The Nature Trails and Trailside Museum at Bear Mountain, 1929 (Classic Reprint) Carr, William Henry Innbundet / 2018 / Engelsk
Birds of Bear Mountain Park: A Check-List (Classic Reprint) A Check-List (Classic Reprint) Carr, William Henry Innbundet / 2018 / Engelsk
Birds of Bear Mountain Park: A Check-List (Large Text Classic Reprint) Carr, William Henry Heftet / 2018 / Engelsk
