Sixth Supplement to the American Ornithologists' Union Check-List of North American Birds
| Image |  |
|---|---|
| Description | scholarly article published in The Auk, January 1894 |
| Author/s |
author: Clinton Hart Merriam Robert Ridgway William Brewster Elliott Coues |
| Publication date | January 1894 |
| Language | |
| Country of origin | |
| Wikipedia link | |
| Copyright status |
public domain in United States. |
| Missing/wrong data? | Edit Wikidata item |