Mountain mocking bird,Varied thrush, male & female,Orpheus montanus. Artist:
Audubon, John James, 1785-1851 https://ark.digitalcommonwealth.org/ark:/50959/9s16d744d Please visit Digital Commonwealth to view more images: https://www.digitalcommonwealth.org.

 

Boston Public Library

Five Prints of Flowers in Glass Vases, created in the late 1600's. Provided by Rijksmuseum, Netherlands. PD for Public Domain Mark 

Europeana

cars parked beside brown concrete building during daytime

12th Street, looking west, Wheeling, W. Va. https://ark.digitalcommonwealth.org/ark:/50959/rf55z835f

Please visit Digital Commonwealth to view more images: https://www.digitalcommonwealth.org.

Jason Leung

Yellow-billed magpie, Stellers jay, Ultramarine jay and Clark's crow. Artist:
Audubon, John James, 1785-1851 https://ark.digitalcommonwealth.org/ark:/50959/9s16d723n 
Please visit Digital Commonwealth to view more images: https://www.digitalcommonwealth.org.

 

22 Species of Birds https://ark.digitalcommonwealth.org/ark:/50959/6d56zx52j

Please visit Digital Commonwealth to view more images: https://www.digitalcommonwealth.org.

 

yellow and white balloons on orange surface

Milad Fakurian

Vintage floral image, taken from page 172 of 'Œuvres complètes de Jean Jacques Rousseau. Nouvelle édition, classée par ordre de matières'

British Library

Chris Lee

Lilium martagon. Provided by Forum Hungaricum Non-profit Ltd. PD for Public Domain Mark 

Illustration