self-made from cropped versions of:

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  This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer.
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  This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1927. This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer.
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  This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1927. This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer.
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  This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.
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  This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1927. This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.
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  This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.
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  This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1927, and if not then due to lack of notice or renewal.
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  This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: cropped, resized, dry brush and grain filters applied to fix lossiness, sepia tinting added. The original can be viewed here: Fotothek df roe-neg 0002792 002 Portrait Dmitri Dmitrijewitsch Schostakowitchs im Publikum der Bachfeier.jpg: Fotothek df roe-neg 0002792 002 Portrait Dmitri Dmitrijewitsch Schostakowitchs im Publikum der Bachfeier.jpg. Modifications made by J. Rizzo-Weaver.
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  This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Cropped head for use in collages. The original can be viewed here: Kiprensky Pushkin.jpg: Kiprensky Pushkin.jpg. Modifications made by Papa November.
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  This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1927. The author died in 1866, so this work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer.
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  This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer. This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1927.
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  This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer. This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1927.
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  This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer. This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1927.
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  This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.
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  The author died in 1939, so this work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 80 years or fewer.
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  This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer. This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1927.
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  This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1927.
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  his work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.
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  This file is licensed under the Creative Commons Attribution 4.0 International license.
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  This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.
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  This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Cropped head for use in collage. The original can be viewed here: Sergey Korolyov.jpg: Sergey Korolyov.jpg. Modifications made by Papa November.
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  This work is in the public domain in the United States, because it was in the public domain in its home country (Russia) on the URAA date (January 1, 1996), and it wasn't re-published for 30 days following initial publications in the U.S. This work is in the public domain in Russia according to article 1281 of the Civil Code of the Russian Federation, articles 5 and 6 of Law No. 231-FZ of the Russian Federation of December 18, 2006 (the Implementation Act for Book IV of the Civil Code of the Russian Federation) (details).
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  This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication.
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  This work is in the public domain in the United States because it meets three requirements:it was first published outside the United States (and not published in the U.S. within 30 days), it was first published before 1 March 1989 without copyright notice or before 1964 without copyright renewal or before the source country established copyright relations with the United States, it was in the public domain in its home country on the URAA date (January 1, 1996 for most countries).
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  This work is not an object of copyright according to article 1259 of Book IV of the Civil Code of the Russian Federation No. 230-FZ of December 18, 2006.
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  The author died in 1852, so this work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer.This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1927.
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  This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer.
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  This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.
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  The author died in 1887, so this work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer. This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
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  This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1927.