In the 1930s, Purves was commissioned to do architectural paintings for the
Folger Shakespeare Library in Washington, DC. for George Washington’s bicentennial celebration. His mural, "The Building of Fort Necessity," measured 22’ x 13’. For the 1939 World's Fair in Flushing, New York, he painted the exterior panels of the Temple of Religion, During that time, the
Hartford Circus Fire occurred, from which he later drew paintings for his brother. After the war, he resumed full-time work on various art projects. He created 265 aluminum wall sculptures representing the birds and flowers of all 48 states for the stairwells of the famed luxury passenger liner
SS United States, which launched in 1952. Other work for this ship included a large aluminum eagle insignia for the first class grand staircase and an etched glass backdrop in the bar. In later years, he did aluminum bas-reliefs as well as mosaic panels adorned with ancient South American motifs for the Santa Rosa of Grace Lines. His decorative work on the ships
SS America, SS
United States, and Grace Line ships
Santa Rosa and
Santa Paula, spanned the years 1939–1959. while working on interior decoration for the SS
America. From 1948 to 1955, Purves designed and executed mosaics for the chapel for the American Battle Monument Commission in Draguignan, France, He painted the
reredos for St. Paul's Church in Duluth, Minnesota, and another for a Lutheran church in Fort Wayne, Indiana. He painted a mural for Philip Staats' house in Litchfield, and all four walls of Margaret Howe Crapo's dining room in East Litchfield. In the early 1960s, he created a large mosaic work located in the East Apse of the
Basilica of the National Shrine of the Immaculate Conception in Washington, D.C. His last commission (1959–1961) was for West Point Academy, where he designed granite spandrels for three buildings and stone sculptures for three additional buildings. == Civic and volunteer contributions ==