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City of Portland Police (i.e., public property): sole request of "authors" is that users include following caption information: Source "City of Portland Archives, Oregon, A2001-074.120" - CC BY-SA 4.0
Peter Minorsky, grandson of Nicolas Minorsky - CC BY-SA 1.0
unknown - Public Domain
original uploader - Public Domain
Acsus - CC BY-SA 3.0
Daniel Wallace Culp - Public Domain
Unknown (Bain News Service, publisher) - Public Domain
Kerry Raymond - CC BY 4.0
Ben Mason -
Abbie Rowe. White House Photographs. John F. Kennedy Presidential Library and Museum, Boston - Public Domain
Pedro Senande Pudrutu - CC BY 2.5
Thierry Caro - CC BY-SA 3.0
https://www.flickr.com/photos/bighairydave/ - CC BY 2.0
Image from Wikimedia Commons
City of Portland Police (i.e., public property): sole request of "authors" is that users include following caption information: Source "City of Portland Archives, Oregon, A2001-074.120" - CC BY-SA 4.0
Darcy, Samuel, 1905-
Image from Wikimedia Commons
Peter Minorsky, grandson of Nicolas Minorsky - CC BY-SA 1.0
Minorsky, Nicolai, 1885-1970
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unknown - Public Domain
Johnson, Albert W. (Albert Walter), 1906-1998
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unknown - Public Domain
Camden, John Jeffreys Pratt, Marquis of, 1759-1840
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original uploader - Public Domain
Ruggles, John, 1789-1874
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Acsus - CC BY-SA 3.0
Tarasov-Rodionov, A. (Aleksandr), 1885-
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Daniel Wallace Culp - Public Domain
Baker, Henry E. (Henry Edwin), 1859-
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Thorndike, Lynn, 1882-1965
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unknown - Public Domain
Brown, Carter, 1923-1985
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United States. Works Progress Administration
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Stackhouse, Thomas, approximately 1680-1752
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Perrault, Claude, 1613-1688
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Guarini, Battista, 1538-1612
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unknown - Public Domain
Bouthillier, Claude, , 1581-1652
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Unknown (Bain News Service, publisher) - Public Domain
Litvinne, Félia 1860-1936
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Kerry Raymond - CC BY 4.0
Atkinson, Sallyanne, 1942-
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unknown - Public Domain
Silsbee, Joseph Lyman, 1848-1913
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Houghton, Henry Oscar, 1823-1895
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Filla, Emil
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Montgomery, Robert, 1904-1981
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Ben Mason -
Jackson de Llano, George O.
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Grimké, Francis J. (Francis James), 1850-1937
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Abbie Rowe. White House Photographs. John F. Kennedy Presidential Library and Museum, Boston - Public Domain
Caccia, Harold
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Pedro Senande Pudrutu - CC BY 2.5
Porizkova, Paulina
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Berry, Walter
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Thierry Caro - CC BY-SA 3.0
Cassavetes, Zoe, 1970-
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Bazaine, François-Achille, 1811-1888
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unknown - Public Domain
Gouled Aptidon, Hassan
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https://www.flickr.com/photos/bighairydave/ - CC BY 2.0
Pine, Rachel Barton, 1974-
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Ker, W. P. (William Paton), 1855-1923