"Three things are necessary for the salvation of man: to know what he ought to believe; to know what he ought to desire; and to know what he ought to do."--St. Thomas Aquinas, Two Precepts of Charity, 1273. From the seri

Early Mail Service and Construction of R... Philip Guston

Tower of Hypacus, Jerusalem Miner Kilbourne Kellogg

Landscape Eugene Trentham

Six Horsemen Chasing Deer Raden Saleh

Arrow Weathervane

General Robert E. Lee Moses Jacob Ezekiel