Second Leiter Building Second Leiter Building The Second Leiter Building, also known as the Leiter II Building, the Sears Building, One Congress Center, and Robert Morris Center, is located at the northeast corner of South State Street and East Congress Parkway in Chicago, Illinois. The building is not to be confused with the present Willis Tower, formerly the Sears Tower, constructed and owned by the famous nationwide mail-order firm Sears, Roebuck & Company. This landmark of the Chicago school of architecture gained fame for being one of the earliest commercial buildings constructed with a metal skeleton frame remaining in the United States. Built
Tower Petroleum Building Tower Petroleum Building The Tower Petroleum Building (also known as The Tower Building) is a historic Art Deco Skyscraper located at 1907 Elm Street in the City Center District of Downtown Dallas. The tower, a contributing property in the Dallas Downtown Historic District and the Harwood Street Historic District, features Zig-zag Moderne styling and was designed by architect Mark Lemmon. The Tower Petroleum Building features Zig-zag Moderne motifs, one of the few buildings left in Downtown Dallas which features such designs. The building's facade is clad in limestone and has green spandrels panels between the windows. The upper floors of