Achim - Eliud (detail-2) 1511-12 - Michelangelo Buonarroti
 

Pietà - Il Sodoma (Giovanni Antonio Bazzi)
 

The Preaching Of Saint John The Baptist 1520 - Francesco Ubertini Bacchiacca II
 

The Vision of Ezekiel 1518 - Raphael
 

The Virgin Appearing to Sts John the Baptist and John the Evangelist 1520s - Dosso Dossi (Giovanni di Niccolo Luteri)
 

Garment Study For A Seated Figure - Leonardo Da Vinci
 

Old man with ivy wreath and lion's head - Leonardo Da Vinci
 

Study For Madonna With The Yarnwinder - Leonardo Da Vinci
 

The Apostles Peter And Paul Detail Of Cupola Fresco - Correggio (Antonio Allegri)
 

Heart And Its Blood Vessels - Leonardo Da Vinci
 

A Mass Bullfight in an Enclosure, plate 18 from Venationes Ferarum, Avium, Piscium Of Hunting Wild Beasts, Birds, Fish engraved by Jan Collaert 1566-1628 published by Phillipus Gallaeus of Amsterdam - Jan van der (Joannes Stradanus) Straet
 

St Jerome c. 1480 - Leonardo Da Vinci
 

Plan and cross section of Villa Rotunda, illustration from a facsimile copy of I Quattro Libri dellArchitettura written by Palladio, originally published 1570 - (after) Palladio, Andrea
 

Five Caricature Heads - Leonardo Da Vinci
 

La belle Ferroniere c. 1490 - Leonardo Da Vinci
 

Codex On The Flight Of Birds - Leonardo Da Vinci
 

Detail from the Saint Nicholas Altarpiece 1500-01 - Raphael
 

Creation of the Sun, Moon, and Plants (detail-1) 1511 - Michelangelo Buonarroti
 

Woman Playing A Lute 1520 - Bartolomeo Veneto
 

The Martyrdom Of Four Saints - Correggio (Antonio Allegri)
 

Men in Heavy Armour Attack Bears by Stabbing them in the Vitals, plate 26 from Venationes Ferarum, Avium, Piscium Of Hunting Wild Beasts, Birds, Fish engraved by Jan Collaert 1566-1628 published by Phillipus Gallaeus of Amsterdam - Jan van der (Joannes Stradanus) Straet
 

Anatomy 1543 - Andreas Vesalius
 

St John the Baptist 1513-16 - Leonardo Da Vinci
 

Madonna Litta (detail) c. 1490-91 - Leonardo Da Vinci
 

St Roche Among The Plague Victims And The Madonna In Glory 1575 - Jacopo Bassano (Jacopo da Ponte)
 

Ballymahon, County Longford, 1836 - Thomas Creswick

Christ Blessing the Sacraments - Carlo Dolci

September In The Highlands - Joseph Denovan Adam

Figures conversing by the town hall of Goslar, Germany - Jacques Carabain

The Bohemian Girl - Eastman Johnson

A study for Marfa Posadnitsa, the Destruction of the Novgorod Veche - Klavdiy Vasilievich Lebedev

Una and the Lion, exh. 1860 - William Bell Scott

Fruits - (after) Osias, The Elder Beert

Lucy Hessel At The Park Of The Chateau Des Clayes, Study For The Old Tree - Edouard (Jean-Edouard) Vuillard

Autumn Landscape - Saugerties, New York - Jasper Francis Cropsey

A Magnolia On Red Velvet - Martin Johnson Heade

A Pastoral Landscape - Thomas Moran

A Bit Of Roman Aqueduct - George Inness

A Passing Shower - George Inness

A Glass Of Roses On Gold Cloth - Martin Johnson Heade

Autumn - George Inness

A Late Afternoon In Summer - Thomas Moran

Oregon Trail - Albert Bierstadt