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City
Mid-Century Modern Architecture Inventory
City of Philadelphia —
Mid-century modern architecture and buildings of the recent past are enjoying a resurgence of appreciation and interest nationwide, but here in Philadelphia, our... -
City
National Register Historic Places Districts
City of New Orleans —
A National Register historic district is a historic district that is listed in the National Register of Historic Places. The National Register is our country’s... -
State
Washington’s State Art Collection 2024-07-15
State of Washington —
Artworks included in this dataset are part of Washington's State Art Collection, a collection that is publicly owned, publicly sited, and publicly selected. For more... -
City
Philadelphia Architects and Buildings Project
City of Philadelphia —
An online database of architectural and historical information and images for 35,000+ structures, 110,000 images+ images and maps and biographies of 5,000+ architects... -
City
Inventory of Historic Religious Properties
City of Philadelphia —
Founded as William Penn's "Holy Experiment," Philadelphia has a centuries-long history of fostering and constructing prominent houses of worship throughout the city.... -
City
Inventory of African American Historic Sites
City of Philadelphia —
An inventory compiled by the Preservation Alliance for Greater Philadelphia containing all the known African American historic sites in Philadelphia. Data fields for... -
State
Department of General Services (DGS) Performance Measures
State of Maryland —
These performance measures are reported by the Department of General Services (DGS) to the Governor's Office of Performance Improvement (GOPI) on an annual basis....