Career
He was commissioned to design the Texas Building at the 1904 Saint Louis World"s Fair. The 1908 Fort Bend County Courthouse designed by the brothers was placed on the National Registor of Historic Places (NRHP) in 1980. The brothers also designed the 1908 Hays County Courthouse, which was added to the NRHP in 1992.
The 1911 Williamson County Courthouse designed by the brothers is a contributing property to the 1977 NRHP designation of the Williamson County Courthouse Historical District.
In 1914, the brothers designed the Anderson County Courthouse, which was added to the NRHP in 1992. The 1923–1924 modernization of the Bastrop County Courthouse was designed by Page, Southerland and Page and replaced the original roof, updated the clock tower, and renovated the interior.
Combined with the county jail, it was added to the NRHP in 1975. In 1929, the brothers designed the Hunt County Courthouse, which was placed on the NRHP in 1996.
The 1937 Orange County Courthouse designed by the brothers replaced the 1898 courthouse.
Page lived in the Pemberton Heights district of Austin, Texas. He died in 1957 and is buried at Oakwood Cemetery in Austin.