Baltimore Orioles Newspaper History Book - Historic Newspapers US
The Baltimore Sun from Baltimore, Maryland
History of baseball in the United States - Wikipedia
September 30, 1971: Senators forfeit final home game in Washington, DC – Society for American Baseball Research
MORE
Brooks Robinson Appreciation: In Maryland in the 1960s, nobody was like No. 5
Yankees Red Sox 1978: How a newspaper strike fueled a rally - Sports Illustrated
The last issue of the News American newspaper- they and the SUN were rivals for a while in Md.
Baltimore Orioles Newspaper History Book - Historic Newspapers US
Historic Maryland Newspapers - Enoch Pratt Free Library
The Gettysburg Times from Gettysburg, Pennsylvania