Mar 17, 2021
NETR Online
Database of environmental records collected from various local, state and federal organizations with information pertaining to Superfund sites, suspected…
Database of environmental records collected from various local, state and federal organizations with information pertaining to Superfund sites, suspected…
Includes test methods, specifications, and practices on concrete and concrete aggregates, curing materials, grout, and expansion joint fillers.
Detailed, high quality photographs, maps, floorplans, and descriptions of French and English cathedrals that began construction in the 12th-13th centuries…
Index of journals, magazines, and other publications covering art, architecture, archaeology, and related fields. Coverage dates vary. Earliest indexing…
Detailed data on soil in counties across the U.S. From the Natural Resources Conservation Service of the USDA.
Digitized maps of towns or cities in Pennsylvania originally created for use by fire insurance companies. Maps are drawn to a scale of 50 feet to an inch;…
Digitized publications, data sets, and other resources from the U.S. Department of Transportation Library. Includes historical reports of investigations…
Collection of over 10,000 digitized images of buildings and cities throughout the world. Search by building name, city, country or other keyword. Provided…
Includes building and construction cost indexes, sourcebooks with rankings of top contractors, and directories of contractors as well as the text of Engineering…
Collection of 19th century American bridge engineering books, manuals, and documents from the Lehigh University Libraries’ Special Collections.