That does look correct, great find. Unless things have changed it would be unusual to refer to the University of Massachusetts as UM. I grew up in MA and have

That does look correct, great find. Unless things have changed it would be unusual to refer to the University of Massachusetts as UM. I grew up in MA and have only ever heard it called UMass. It's possible it used to be called UM before they expanded it beyond Amherst and Boston.