Architects and Architecture
Sloan's
Homestead Architecture on-line. Plates, no text. hosted by Boston College
The Architectural Archives Introductory information for many architects under "Collections".
Wilson
Eyre Exhibit. Penn Graduate School of Fine Arts, Now Penn Design.
World's Columbian
Exposition. Chicago, 1893. A Crossroads-University of Virginia Study.
National Register Nominations in Pennsylvania Database of nomination forms, plus related information and research help.
Philadelphia Architects and Buildings Project Web based research tool that can lead many directions. An ongoing project.
Historic American Buildings Survey Drawings, Photographs and Reports on buildings.
Philadelphia in the 18th Century
The
British Campaign to Capture the Capital, 1777. Philadelphia Inquirer Special Report saved at The Way Back Machine.
Bartram's Garden's
The Woodlands
Philadelphia in the 19th Century
Clean,
Green, Machine: The Fairmount Water Works (University of Virginia MA Thesis).
The Centennial
Exposition, 1876: Presented by the Free Library of Philadelphia, Prints
& Pictures
Philadelphia in the 20th Century
Philadelphia
Streetcars & Trolleys: The John Gibb Smith Collection at the Free
Library of Philadelphia
From Creek to Sewer and other info. Starting in the 19th-century and going into the 20th, Adam Levine presents some of his research.
Historic Preservation
Secretary of Interior
Standards for Historic Preservation
Definitions
of Preservation Treatments