Protective Spools for Bare or Tinned Copper or Brass Saltwater Piping

Blueprint depicting technical details of Battleship Texas.
Date: January 13, 1941
Creator: unknown
System: The Portal to Texas History

Pressed Steel Manhead Details for US Navy

Blueprint depicting technical details of Battleship Texas.
Date: January 13, 1926
Creator: unknown
System: The Portal to Texas History

20" Stuffing Box for Generator Turbine Exhaust & 20" Expansion Piece for Dynamo Exhaust Pipes

Blueprint depicting technical details of Battleship Texas.
Date: January 13, 1913
Creator: unknown
System: The Portal to Texas History