美国
设计研究、房屋剖面图、展示`Design Studies, Section Through House, Presentation (c. 1860–1870) by Carl (Charles) J. Furst
象征性具象
木乃伊和手的素描——《科学寓言》研究`Sketches of a mummy and hands – Studies for “Allegory of Science” (between 1881 and 1888) by Henryk Rodakowski
素描
拉奥孔。拉奥孔研究从左边和下面看，他的左臂和躯干后部`Laocoon. Studies of Laocoons left arm and of the back of his torso seen from the left and from below (1628 – 1630) by Willem Panneels
英国
天使和畏缩人物研究表（麦克林的《圣经》插图）`Sheet of Studies with Angels and Cowering Figures (Illustration for Macklins Bible) (c. 1791) by Thomas Stothard
英国
对播种机的研究（汤姆森的季节插图）`Studies of a Sower (Illustration for Thomsons Seasons ) (c. 1791) by Thomas Stothard
英国
一位老太太的头拉斐尔的研究争论`Head of an elderly lady; studies from Raphaels Disputation by Sir Joshua Reynolds
英国
研究一个男人的右腿，在提香之后，以及一个侧面，为Comus——度量标准`Studies of a Man’s Right Leg, after Titian, and a Profile, for Comus–The Measure (before 1864) by George Richmond
素描
对特钦的贾科和站在他身后准备绘画的男子的裸体研究贾德维加女王她的誓言`Nude studies for the figures of Jaśko of Tęczyn and the man standing behind him for the painting Queen Jadwigas Oath (1867) by Józef Simmler
素描
《罗马和周围环境风景集》，风景研究，第39a页：风景中的人物`Album with Views of Rome and Surroundings, Landscape Studies, page 39a: Figure in a Landscape by Franz Johann Heinrich Nadorp
