Sitting among the pine needles, this pair of Louisiana Tanagers. Anyone looking for free copyright free pictures of yellow birds should find this colorful vintage illustration a great choice.
Whenever the artist is Louis Agassiz Fuertes (1874-1927) there’s a significant chance the work features birds. This drawing is one of many Birds of the Rockies that date back to at least 1902.
This image is copyright free and in the public domain anywhere that extends copyrights 70 years after death or at least 120 years after publication when the original illustrator is unknown.