1. 1. Cock of the Plains, female.: Tetrao urophasianus: 2. Female Spotted Grouse.: Tetrao Canadensis: Drawn from Nature by A. Rider: Engraved by Alexander Lawson Collection: Hill Ornithology Collection Date: 1825 Format: Image Creator: Rider, Alexander (American painter, active 1810-1834) Engraver: Alexander Lawson
2. Canada or Spruce Grouse: Ruffed Grouse Collection: Hill Ornithology Collection Date: 1915 Format: Image Creator: Fuertes, Louis Agassiz (American painter, naturalist, 1874-1927)
