14 1/2" Heavy Pressure Valve, Cast Steel (Fireroom - #3 14 1/2" Stops)

Blueprint depicting technical details of Battleship Texas.
Date: December 19, 1913
Creator: unknown
System: The Portal to Texas History

1" Indicator Cock; 1" 3-Way Indicator Cock

Blueprint depicting technical details of Battleship Texas.
Date: November 19, 1913
Creator: unknown
System: The Portal to Texas History