Faces & Places of Yesterday The 1921 Baltimore Orioles Apr 10, 2013 For over 30 years, the O’s were our default baseball team. So I think it’s okay if we share this photograph of the 1921 Baltimore Orioles. At the time, they were Class AA in the International League. 1921 Baltimore Orioles Plus, this is a really amazing photo. Ghosts of DC via EmailWant to get our great content sent to you by email? Sign up here and we'll stay in touch!