By A Mystery Man Writer
Commons:Pearson Scott Foresman - Wikimedia Commons
Commons:Pearson Scott Foresman - Wikimedia Commons
Ears of corn - Pearson Scott Foresman Archives - PICRYL - Public Domain Media Search Engine Public Domain Image
Pyramid - Pearson Scott Foresman Archives - PICRYL - Public Domain Media Search Engine Public Domain Image
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 (
Commons:Pearson Scott Foresman - Wikimedia Commons
Cam 2 - Pearson Scott Foresman Archives - PICRYL - Public Domain Media Search Engine Public Domain Search
Bar 2 - Pearson Scott Foresman Archives - PICRYL - Public Domain Media Search Engine Public Domain Search
Trumpet - Pearson Scott Foresman Archives - PICRYL - Public Domain Media Search Engine Public Domain Search