A bird house in an apple tree at Hadley’s. A western bluebird about to enter its nest.

A western bluebird box in an apple tree at Hadley’s. Cattle in the background.

A bluebird at its nest hole in an apple tree. Image note: back view.

A bluebird at its nest hole in an apple tree. Image note: head clear but body slightly blurred.

A bluebird at its nest hole in an apple tree on the Jenning’s place. Image note: not very good.

A bluebird at its nest hole in an apple tree. Image note: small size.

A bluebird at its nest hole in an apple tree.

A bluebird at its nest hole in an apple tree on the Jenning's place.

Phoebe Katherine Finley posing with a bluebird perched on the palm of her hand. Image note: used as an illustration in the 1915 book, Little Bird Blue.

William Finley Jr. posing with a bluebird perched on his shoulder. Image note: used as an illustration in the 1915 book, Little Bird Blue.