Biscuit porcelain busts of Nicholas and Alexandra, year 1897

Source:

https://www.christies.com/lotfinder/lot/a-rare-and-important-pair-of-biscuit-6078091-details.aspx?from=searchresults&intObjectID=6078091&sid=c354821a-dc9c-4602-a496-5c5331bcdf9e