Mechanical Plans For Stamford High School, Stamford, Texas: Second Floor

Second floor plan for a school building noting wall edge lines, measurements, and room names.
Date: February 15, 1928
Creator: David S. Castle Co.
System: The Portal to Texas History

An Office Building for Mr. Allen Lacy, Abilene, Texas: Roof Framing & Foundation Plans

Roof framing and foundation plans for an office building commissioned by Mr. Allen Lacy in Abilene, Texas. They feature framing lines, measurements, labels, and wall edge lines. Other sections include beam sections.
Date: February 15, 1958
Creator: David S. Castle Co.
System: The Portal to Texas History

West Texas Utilities Warehouse, Abilene, Texas: First Floor Plan

First floor plan for a warehouse building commissioned by the West Texas Utilities Company in Abilene, Texas. It features column placement, wall edge lines, room names, and door orientation lines.
Date: February 15, 1926
Creator: David S. Castle Co.
System: The Portal to Texas History

West Texas Utilities Warehouse, Abilene, Texas: Second Floor Plan

Second floor plan for a warehouse building commissioned by the West Texas Utilities Company in Abilene, Texas. It includes wall edge lines, measurements, room names, door orientation lines, and labels.
Date: February 15, 1926
Creator: David S. Castle Co.
System: The Portal to Texas History

8" Lever Operated Gate Valve

Blueprint depicting technical details of Battleship Texas.
Date: February 15, 1926
Creator: unknown
System: The Portal to Texas History

Arrangement of Boiler Mountings and Internal Fittings in Steam Drums [Boiler Room]

Blueprint depicting technical details of Battleship Texas.
Date: February 15, 1926
Creator: unknown
System: The Portal to Texas History

Arrangement of steering gear in central station

Blueprint depicting technical details of Battleship Texas.
Date: February 15, 1913
Creator: unknown
System: The Portal to Texas History

Gears for Throttle Valve & By-Pass Hand Gear Details for Throttle Valve [Engine Room]

Blueprint depicting technical details of Battleship Texas.
Date: February 15, 1913
Creator: unknown
System: The Portal to Texas History

Proposed Modifications to Gasoline System

Blueprint depicting technical details of Battleship Texas.
Date: February 15, 1944
Creator: unknown
System: The Portal to Texas History

Side light type H for boats class II

Blueprint depicting technical details of Battleship Texas.
Date: February 15, 1929
Creator: unknown
System: The Portal to Texas History

Side light type H for boats class II

Blueprint depicting technical details of Battleship Texas.
Date: February 15, 1929
Creator: unknown
System: The Portal to Texas History