This park had a Roller Coaster "Wildcat" built by the Philadephia Tobbagon Company
Frederick Road Park, Baltimore, Maryland
Opened-1923--Closed-1925
Also had a "Coaster Dips-Deep Dipper" Roller Coaster designed by John A. Miller. In this listing it says 1920-1922. Says 'burned down in 1922'.....