Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
44. Larus glaucescens - Glaucous-winged Gull
Book or Magazine Author Artist Plate Page
Birds of Western Canada Tagurner Allan Brooks III A 57
Pacific Coast Avifanna No 18 J. Drinell " " Frontisp- Fig 6
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