Margaret Mitchell in 1941 —
Photo Credit: By New York World-Telegram and the Sun staff photographer: Aumuller, Public Domain, https://commons.wikimedia.org/w/index.php?curid=1307964

Central Europe 915 — Kingdom of Conrad I (in green), with Lotharingia joined to West Francia
Photo Credit: By Trasamundo - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=9778961

Louis the Child —
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=635568

King Conrad I — From the Spieghel Historiael of Jacob van Maerlant, c. 1330
Photo Credit: By unknown, West Flanders - Jacob van Maerlant, Spieghel Historiael, Public Domain, https://commons.wikimedia.org/w/index.php?curid=9940377

Cavendish's apparatus for making and collecting hydrogen —
Photo Credit: By Henry Cavendish - Philosophical Transactions Public Domain, https://commons.wikimedia.org/w/index.php?curid=3032102

Henry Cavendish — Frontispiece of The Life of the Hon. Henry Cavendish,
Photo Credit: By George Wilson - Public Domain, https://commons.wikimedia.org/w/index.php?curid=7373371

Otto I, Holy Roman Emperor —
Photo Credit: By Axel Mauruszat -Public Domain, https://commons.wikimedia.org/w/index.php?curid=30478215

Saint Matilda — Pfarrkirche hl. Pankratius, Kirchenweg 1, Kirnberg an der Mank, Niederösterreich - Glasfenster hl. Mathilde in der südlichen Seitenkapelle
Photo Credit: By BSonne - Own work, CC BY 4.0, https://commons.wikimedia.org/w/index.php?curid=51843319

Legend of the German crown offered to Henry —
Photo Credit: By Zigarettenbildchen., Public Domain, https://commons.wikimedia.org/w/index.php?curid=198993

Quedlinburg castle and abbey —
Photo Credit: By A.Savin (Wikimedia Commons · WikiPhotoSpace) - Own work, FAL, https://commons.wikimedia.org/w/index.php?curid=77785231

King Henry and Matilda — detail from the Chronica sancti Pantaleonis, 12th century
Photo Credit: By Anonymous - Public Domain, https://commons.wikimedia.org/w/index.php?curid=8297297