This photo of Tsarina <a href="https://en.wikipedia.org/wiki/Alexandra_Feodorovna_(Alix_of_Hesse)" class="extiw" title="w:Alexandra Feodorovna (Alix of Hesse)">Alexandra</a> and Tsarevich <a href="https://en.wikipedia.org/wiki/Alexei_Nikolaevich,_Tsarevich_of_Russia" class="extiw" title="w:Alexei Nikolaevich, Tsarevich of Russia">Alexei</a> in a stateroom aboard the Imperial Yacht <a href="https://en.wikipedia.org/wiki/Russian_yacht_Standart" class="extiw" title="w:Russian yacht Standart">Standart</a> is from the Beinecke Library and can be used with attribution.
Romanov family
Attribution
<a rel="nofollow" class="external text" href="http://samoderzhavnaya.ru/image/search/ru/?page=photo_anna2_00120010&amp;type=show&amp;query=eyJwZXJzb25zIjoiW10iLCJiYWNrZ3JvdW5kIjoiW10iLCJwbGFjZXMiOiJcIlwiIiwicGhvdG9ncmFwaGVyIjoiXCJcIiIsImFsYnVtIjoiXCLQkNC70YzQsdC-0Lwg0JDQvdC90Ysg0JLRi9GA0YPQsdC-0LLQvtC5IOKEljJcIiJ9">Romanov Family Album 2, page 21</a>, <a rel="nofollow" class="external text" href="http://samoderzhavnaya.ru/image/search/ru/?page=photo_anna2_00120016&amp;type=show&amp;query=eyJwZXJzb25zIjoiW10iLCJiYWNrZ3JvdW5kIjoiW10iLCJwbGFjZXMiOiJcIlwiIiwicGhvdG9ncmFwaGVyIjoiXCJcIiIsImFsYnVtIjoiXCLQkNC70YzQsdC-0Lwg0JDQvdC90Ysg0JLRi9GA0YPQsdC-0LLQvtC5IOKEljJcIiJ9">image no. 6</a>