Browse Items (1 total) Tags: N. Main & Eldorado Browse All Browse by Tag Search Items Sort by: Title Creator Date Added Photo of Old Post Office, Main and Eldorado Streets. Photograph of the Old Post Office, N. Main and Eldorado Streets, photo from Herald and Review Negative Collection, taken 10/18/1935. Tags: Buildings, Decatur IL., Herald and Review, N. Main & Eldorado, Photo File: Buildings, Post Office Featured Item Bills - May 31, 1974 This is a list of bills for the month of May 1974.