The Foundation provides a bibliography and biographies of Baltimore architects.

Images and historical discriptions of notable Baltimore City buildings.

Documents architecture, engineering, and design in the United States and it territories. Includes drawings, photographs, and written histories of structures. Note: Baltimore structures may be found under Maryland -- Independent City -- Baltimore.

Founded in 1931, Preservation Maryland is the state's oldest historic preservation organization. It is dedicated to preserving Maryland's historic buildings, neighborhoods, landscapes and archaeological sites through outreach, funding, and advocacy.

The Johns Hopkins University’s Sheridan Libraries have launched a collaborative effort that will bring together on-line documents relating to Baltimore’s rich architectural history that are now scattered among libraries, churches, hospitals, and museu

This index is located at the Maryland Historical Society. The index of over 100,000 3x5 cards provides references for thousands of historic buildings in Baltimore City and throughout Maryland. Street addresses are followed forward and backward in time.

The mission of CHAP is to enhance and promote the culture and economy of Baltimore through the preservation of buildings, structures, sites and neighborhoods that have have aesthetic, historic and architectural value.

Part of a national program to coordinate and support public and private efforts to identify, evaluate, and protect our historic and archeological resources. Properties listed include districts, sites, buildings, structures, and objects.