Orioles trade McNally; Orioles get Singleton in McNally trade by Ken Nigro
Article about the trade bringing Ken Singleton to the Orioles.
"New Orleans - For the second time in as many days, the Orioles grabbed the trading headlines yesterday, sending veteran left-hander Dave McNally, Rich Coggins and minor league pitcher Bill Kirkpatrick to Montreal for switch-hitting Ken Singleton and young pitcher Mike Torrez......"
From the "Baltimore Sun" - Baltimore, MD - Thursday 5 December 1974, Page 51 and 53 (via Newspapers.com)