Industrial Architecture
Union Iron Works was a national leader in the modernization of industrial power systems, such as the early use of hydraulics and electrical power. It led the way in materials distribution through installation of cranes, and rail systems. The yard itself was designed to move heavy materials as efficiently as possible. It was quick to incorporate principles of scientific management and the latest shipbuilding technology, like scaling-up blueprints to make templates for vessel parts, standardizing vessel design, and replacing riveting with welding to assemble steel plates more efficiently.
Heavy unreinforced masonry buildings of brick in the American, round-arched architectural style characterize the original nineteenth century construction. The site's twentieth century buildings are generally reinforced concrete because of its strength, fire resistance, and relatively low cost; or structural steel framing, clad with corrugated iron panels that combined flexibility and speed of fabrication with fire resistance.
Erected 2020 by Union Iron Works Historic District.
Topics. This historical marker is listed in this topic list: Architecture. A significant historical year for this entry is 1884.
Location. 37° 45.777′ N, 122° 23.238′ W. Marker is in San Francisco, California, in San Francisco City and County. It is in Central Waterfront. It can be reached from Illinois Street near 18th Street. Touch for map. Marker is in this post office area: San Francisco CA 94107, United States of America. Touch for directions.
Regionally, this marker
Other nearby markers. At least 8 other markers are within walking distance of this marker: Yard Layout: Form Follows Function (a few steps from this marker); Yard Evolution: New Power and Production (a few steps from this marker); Building 49 (a few steps from this marker); Crane 14 (within shouting distance of this marker); Ship Propeller Drive Shaft (within shouting distance of this marker); Industrialization of the Shoreline (about 300 feet away, measured in a direct line); Steel Lathe (about 400 feet away); Radial Drill Press (about 400 feet away). Touch for a list and map of all markers in San Francisco.
More about this marker. The marker is located on the south side of Building 49 in Crane Cove Park.
Credits. This page was last revised on February 7, 2023. It was originally submitted on June 18, 2021, by Andrew Ruppenstein of Lamorinda, California. This page has been viewed 278 times since then and 14 times this year. Photos: 1, 2. submitted on June 18, 2021, by Andrew Ruppenstein of Lamorinda, California.

