Wrigley Field historical sleuthing: Tony Oliva edition

Getty Images says:

Tony Oliva of the Minnesota Twins poses before a MLB game at Wrigley Field in Chicago, Illinois. Oliva played for the Minnesota Twins from 1962-76.

Well. You certainly know that the Minnesota Twins did not play a single game in Wrigley Field during Oliva’s MLB career; the first Twins game at Wrigley in interleague play didn’t happen until 1997.

However, that’s definitely Oliva, and it’s definitely Wrigley Field. Here’s the full photo:

So, this has to be some sort of exhibition game, for Oliva to be in full Twins uniform.