Compiled below is a list of local, state and national related websites that may be of interest.  Please leave a comment below with additional links you would like to see added here.

Montrose Park Historic District Association

South Orange Public Libary Local History Wiki

University Libraries Digital Collections | Seton Hall University | Historic Postcards of South Orange, N.J.

Tony Smith Sculpture Project

Durand Hedden House and Garden

The Millburn–Short Hills Historical Society

Montclair Historical Society

Thomas Edison National Historical Park

Friends of Thomas Edison National Historical Park

Essex County, NJGenWeb Project

The NJ Historical Society

NJ Historic Preservation Office

Preservation New Jersey

Access Genealogy – NJ Genealogy

National Register of Historic Places