The firm achieved great recognition when they were commissioned to design the Texas State Building for the 1904 Louisiana Purchase Exposition (informally known as the St. Louis World's Fair).
Page and Southerland designed many of the monuments placed around the state to commemorate the Texas Centennial.
[3] The brothers designed numerous public buildings in Texas, including the Anderson,[4] Chambers, Fort Bend,[5] Hays,[6] Hunt,[7] Orange,[8] and Williamson[9] county courthouses.
[10] and the station at Crowley, Louisiana, built in 1907 for the Colorado Southern, New Orleans and Pacific Railroad[11] as well as the city hall buildings in Brownsville, Mexia and Eagle Lake.
[3] Many of Page's buildings have been added to the National Register of Historic Places.