Image from the Biodiversity Heritage Library.
Contributed by Harvard University, Museum of Comparative Zoology, Ernst Mayr Library.
| www.biodiversitylibrary.org
Transcription
Contopus virens
1899.
October 1' at my boat house near the Bath House in Lynn (the pond)
1902
September 10' near Audubon, Maine.
1907.
August 1* 12* near Baldridge.