The secondary entrance is a glazed panel door with mail slot. Interior Historically, the Roberts Clinic first floor functioned as the medical clinic; patients entered through the east elevation to wait in the foyer. The rear wing, with exterior access only, is thought to have originally functioned as a laundry room. See also National Register of Historic Places listings in Travis County, Texas References Buildings and structures completed in 1937 Buildings and structures in Austin, Texas National Register of Historic Places in Austin, Texas African-American history of Texas